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Finding the Fourth Proportional to 60,894,368.64, 83,952,934.08 and 48,376,955.52

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Solution

The fourth proportional to 60,894,368.64, 83,952,934.08 and 48,376,955.52 is: 66,695,614.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,894,368.64 : 83,952,934.08 = 48,376,955.52 : x
  2. Step 2: Convert to fraction form
    60,894,368.64/83,952,934.08 = 48,376,955.52/x
  3. Step 3: Cross multiply
    60,894,368.64x = 83,952,934.08 × 48,376,955.52
  4. Step 4: Simplify right side
    60,894,368.64x = 4,061,387,357,761,652.50
  5. Step 5: Solve for x
    x = 4,061,387,357,761,652.50/60,894,368.64
  6. Step 6: Final answer
    x = 66,695,614.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.