Home / 88,572,470.40-132,858,705.60-40,796,726.40

Finding the Fourth Proportional to 88,572,470.40, 132,858,705.60 and 40,796,726.40

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Solution

The fourth proportional to 88,572,470.40, 132,858,705.60 and 40,796,726.40 is: 61,195,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,470.40 : 132,858,705.60 = 40,796,726.40 : x
  2. Step 2: Convert to fraction form
    88,572,470.40/132,858,705.60 = 40,796,726.40/x
  3. Step 3: Cross multiply
    88,572,470.40x = 132,858,705.60 × 40,796,726.40
  4. Step 4: Simplify right side
    88,572,470.40x = 5,420,200,262,221,347
  5. Step 5: Solve for x
    x = 5,420,200,262,221,347/88,572,470.40
  6. Step 6: Final answer
    x = 61,195,089.60

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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.