Home / 88,857,101.70-133,285,652.55-74,508,194.70

Finding the Fourth Proportional to 88,857,101.70, 133,285,652.55 and 74,508,194.70

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Solution

The fourth proportional to 88,857,101.70, 133,285,652.55 and 74,508,194.70 is: 111,762,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,857,101.70 : 133,285,652.55 = 74,508,194.70 : x
  2. Step 2: Convert to fraction form
    88,857,101.70/133,285,652.55 = 74,508,194.70/x
  3. Step 3: Cross multiply
    88,857,101.70x = 133,285,652.55 × 74,508,194.70
  4. Step 4: Simplify right side
    88,857,101.70x = 9,930,873,350,911,952
  5. Step 5: Solve for x
    x = 9,930,873,350,911,952/88,857,101.70
  6. Step 6: Final answer
    x = 111,762,292.05

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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.