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Finding the Fourth Proportional to 49,061,307.30, 73,432,528.65 and 49,061,307.30

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Solution

The fourth proportional to 49,061,307.30, 73,432,528.65 and 49,061,307.30 is: 73,432,528.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,061,307.30 : 73,432,528.65 = 49,061,307.30 : x
  2. Step 2: Convert to fraction form
    49,061,307.30/73,432,528.65 = 49,061,307.30/x
  3. Step 3: Cross multiply
    49,061,307.30x = 73,432,528.65 × 49,061,307.30
  4. Step 4: Simplify right side
    49,061,307.30x = 3,602,695,853,913,704
  5. Step 5: Solve for x
    x = 3,602,695,853,913,704/49,061,307.30
  6. Step 6: Final answer
    x = 73,432,528.65

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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.