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Finding the Fourth Proportional to 60,894,493.80, 91,341,740.70 and 60,894,493.80

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Solution

The fourth proportional to 60,894,493.80, 91,341,740.70 and 60,894,493.80 is: 91,341,740.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,894,493.80 : 91,341,740.70 = 60,894,493.80 : x
  2. Step 2: Convert to fraction form
    60,894,493.80/91,341,740.70 = 60,894,493.80/x
  3. Step 3: Cross multiply
    60,894,493.80x = 91,341,740.70 × 60,894,493.80
  4. Step 4: Simplify right side
    60,894,493.80x = 5,562,209,062,737,358
  5. Step 5: Solve for x
    x = 5,562,209,062,737,358/60,894,493.80
  6. Step 6: Final answer
    x = 91,341,740.70

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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.