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Finding the Fourth Proportional to 58,904,217.60, 88,356,326.40 and 36,197,908.80

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Solution

The fourth proportional to 58,904,217.60, 88,356,326.40 and 36,197,908.80 is: 54,296,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,904,217.60 : 88,356,326.40 = 36,197,908.80 : x
  2. Step 2: Convert to fraction form
    58,904,217.60/88,356,326.40 = 36,197,908.80/x
  3. Step 3: Cross multiply
    58,904,217.60x = 88,356,326.40 × 36,197,908.80
  4. Step 4: Simplify right side
    58,904,217.60x = 3,198,314,244,930,232.50
  5. Step 5: Solve for x
    x = 3,198,314,244,930,232.50/58,904,217.60
  6. Step 6: Final answer
    x = 54,296,863.20

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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.