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Finding the Fourth Proportional to 88,074,233.40, 131,859,407.70 and 88,074,233.40

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Solution

The fourth proportional to 88,074,233.40, 131,859,407.70 and 88,074,233.40 is: 131,859,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,074,233.40 : 131,859,407.70 = 88,074,233.40 : x
  2. Step 2: Convert to fraction form
    88,074,233.40/131,859,407.70 = 88,074,233.40/x
  3. Step 3: Cross multiply
    88,074,233.40x = 131,859,407.70 × 88,074,233.40
  4. Step 4: Simplify right side
    88,074,233.40x = 11,613,416,249,755,558
  5. Step 5: Solve for x
    x = 11,613,416,249,755,558/88,074,233.40
  6. Step 6: Final answer
    x = 131,859,407.70

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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.