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Finding the Fourth Proportional to 96,773,806.20, 145,160,711.70 and 96,773,806.20

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Solution

The fourth proportional to 96,773,806.20, 145,160,711.70 and 96,773,806.20 is: 145,160,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773,806.20 : 145,160,711.70 = 96,773,806.20 : x
  2. Step 2: Convert to fraction form
    96,773,806.20/145,160,711.70 = 96,773,806.20/x
  3. Step 3: Cross multiply
    96,773,806.20x = 145,160,711.70 × 96,773,806.20
  4. Step 4: Simplify right side
    96,773,806.20x = 14,047,754,581,909,872
  5. Step 5: Solve for x
    x = 14,047,754,581,909,872/96,773,806.20
  6. Step 6: Final answer
    x = 145,160,711.70

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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.