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Finding the Fourth Proportional to 64,387,465.60, 96,581,198.40 and 59,852,502.40

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Solution

The fourth proportional to 64,387,465.60, 96,581,198.40 and 59,852,502.40 is: 89,778,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,387,465.60 : 96,581,198.40 = 59,852,502.40 : x
  2. Step 2: Convert to fraction form
    64,387,465.60/96,581,198.40 = 59,852,502.40/x
  3. Step 3: Cross multiply
    64,387,465.60x = 96,581,198.40 × 59,852,502.40
  4. Step 4: Simplify right side
    64,387,465.60x = 5,780,626,409,030,876
  5. Step 5: Solve for x
    x = 5,780,626,409,030,876/64,387,465.60
  6. Step 6: Final answer
    x = 89,778,753.60

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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.