Home / 54,102,319.28-81,180,092.28-25,343,483.12

Finding the Fourth Proportional to 54,102,319.28, 81,180,092.28 and 25,343,483.12

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Solution

The fourth proportional to 54,102,319.28, 81,180,092.28 and 25,343,483.12 is: 38,027,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,102,319.28 : 81,180,092.28 = 25,343,483.12 : x
  2. Step 2: Convert to fraction form
    54,102,319.28/81,180,092.28 = 25,343,483.12/x
  3. Step 3: Cross multiply
    54,102,319.28x = 81,180,092.28 × 25,343,483.12
  4. Step 4: Simplify right side
    54,102,319.28x = 2,057,386,298,378,222.50
  5. Step 5: Solve for x
    x = 2,057,386,298,378,222.50/54,102,319.28
  6. Step 6: Final answer
    x = 38,027,691.34

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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.