Home / 81,393,695.19-112,323,273.59-44,726,628.15

Finding the Fourth Proportional to 81,393,695.19, 112,323,273.59 and 44,726,628.15

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Solution

The fourth proportional to 81,393,695.19, 112,323,273.59 and 44,726,628.15 is: 61,722,732.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,393,695.19 : 112,323,273.59 = 44,726,628.15 : x
  2. Step 2: Convert to fraction form
    81,393,695.19/112,323,273.59 = 44,726,628.15/x
  3. Step 3: Cross multiply
    81,393,695.19x = 112,323,273.59 × 44,726,628.15
  4. Step 4: Simplify right side
    81,393,695.19x = 5,023,841,290,227,012
  5. Step 5: Solve for x
    x = 5,023,841,290,227,012/81,393,695.19
  6. Step 6: Final answer
    x = 61,722,732.68

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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.