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Finding the Fourth Proportional to 61,909.92, 92,864.88 and 24,948

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Solution

The fourth proportional to 61,909.92, 92,864.88 and 24,948 is: 37,422.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,909.92 : 92,864.88 = 24,948 : x
  2. Step 2: Convert to fraction form
    61,909.92/92,864.88 = 24,948/x
  3. Step 3: Cross multiply
    61,909.92x = 92,864.88 × 24,948
  4. Step 4: Simplify right side
    61,909.92x = 2,316,793,026.24
  5. Step 5: Solve for x
    x = 2,316,793,026.24/61,909.92
  6. Step 6: Final answer
    x = 37,422.00

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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.