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Finding the Fourth Proportional to 29,781,681.30, 44,672,521.95 and 29,781,681.30

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Solution

The fourth proportional to 29,781,681.30, 44,672,521.95 and 29,781,681.30 is: 44,672,521.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,781,681.30 : 44,672,521.95 = 29,781,681.30 : x
  2. Step 2: Convert to fraction form
    29,781,681.30/44,672,521.95 = 29,781,681.30/x
  3. Step 3: Cross multiply
    29,781,681.30x = 44,672,521.95 × 29,781,681.30
  4. Step 4: Simplify right side
    29,781,681.30x = 1,330,422,811,582,154.75
  5. Step 5: Solve for x
    x = 1,330,422,811,582,154.75/29,781,681.30
  6. Step 6: Final answer
    x = 44,672,521.95

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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.