Home / 115,148,557.92-158,904,624-62,937,563.36

Finding the Fourth Proportional to 115,148,557.92, 158,904,624 and 62,937,563.36

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Solution

The fourth proportional to 115,148,557.92, 158,904,624 and 62,937,563.36 is: 86,853,626.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,148,557.92 : 158,904,624 = 62,937,563.36 : x
  2. Step 2: Convert to fraction form
    115,148,557.92/158,904,624 = 62,937,563.36/x
  3. Step 3: Cross multiply
    115,148,557.92x = 158,904,624 × 62,937,563.36
  4. Step 4: Simplify right side
    115,148,557.92x = 10,001,069,841,196,976
  5. Step 5: Solve for x
    x = 10,001,069,841,196,976/115,148,557.92
  6. Step 6: Final answer
    x = 86,853,626.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.