Home / 53,776,924.70-80,665,387.05-19,701,715.10

Finding the Fourth Proportional to 53,776,924.70, 80,665,387.05 and 19,701,715.10

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Solution

The fourth proportional to 53,776,924.70, 80,665,387.05 and 19,701,715.10 is: 29,552,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,776,924.70 : 80,665,387.05 = 19,701,715.10 : x
  2. Step 2: Convert to fraction form
    53,776,924.70/80,665,387.05 = 19,701,715.10/x
  3. Step 3: Cross multiply
    53,776,924.70x = 80,665,387.05 × 19,701,715.10
  4. Step 4: Simplify right side
    53,776,924.70x = 1,589,246,474,090,329.50
  5. Step 5: Solve for x
    x = 1,589,246,474,090,329.50/53,776,924.70
  6. Step 6: Final answer
    x = 29,552,572.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.