Home / 56,376,151.20-84,564,226.80-38,189,059.20

Finding the Fourth Proportional to 56,376,151.20, 84,564,226.80 and 38,189,059.20

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Solution

The fourth proportional to 56,376,151.20, 84,564,226.80 and 38,189,059.20 is: 57,283,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,151.20 : 84,564,226.80 = 38,189,059.20 : x
  2. Step 2: Convert to fraction form
    56,376,151.20/84,564,226.80 = 38,189,059.20/x
  3. Step 3: Cross multiply
    56,376,151.20x = 84,564,226.80 × 38,189,059.20
  4. Step 4: Simplify right side
    56,376,151.20x = 3,229,428,263,467,426.50
  5. Step 5: Solve for x
    x = 3,229,428,263,467,426.50/56,376,151.20
  6. Step 6: Final answer
    x = 57,283,588.80

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Similar ratio
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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.