Home / 58,289,039.70-87,433,559.55-56,609,423.70

Finding the Fourth Proportional to 58,289,039.70, 87,433,559.55 and 56,609,423.70

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Solution

The fourth proportional to 58,289,039.70, 87,433,559.55 and 56,609,423.70 is: 84,914,135.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,289,039.70 : 87,433,559.55 = 56,609,423.70 : x
  2. Step 2: Convert to fraction form
    58,289,039.70/87,433,559.55 = 56,609,423.70/x
  3. Step 3: Cross multiply
    58,289,039.70x = 87,433,559.55 × 56,609,423.70
  4. Step 4: Simplify right side
    58,289,039.70x = 4,949,563,418,165,131
  5. Step 5: Solve for x
    x = 4,949,563,418,165,131/58,289,039.70
  6. Step 6: Final answer
    x = 84,914,135.55

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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.