Home / 74,712,086.60-112,068,129.90-59,595,542.60

Finding the Fourth Proportional to 74,712,086.60, 112,068,129.90 and 59,595,542.60

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Solution

The fourth proportional to 74,712,086.60, 112,068,129.90 and 59,595,542.60 is: 89,393,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,712,086.60 : 112,068,129.90 = 59,595,542.60 : x
  2. Step 2: Convert to fraction form
    74,712,086.60/112,068,129.90 = 59,595,542.60/x
  3. Step 3: Cross multiply
    74,712,086.60x = 112,068,129.90 × 59,595,542.60
  4. Step 4: Simplify right side
    74,712,086.60x = 6,678,761,009,557,784
  5. Step 5: Solve for x
    x = 6,678,761,009,557,784/74,712,086.60
  6. Step 6: Final answer
    x = 89,393,313.90

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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.