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Finding the Fourth Proportional to 59,940.60, 89,813.70 and 37,714.20

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Solution

The fourth proportional to 59,940.60, 89,813.70 and 37,714.20 is: 56,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,940.60 : 89,813.70 = 37,714.20 : x
  2. Step 2: Convert to fraction form
    59,940.60/89,813.70 = 37,714.20/x
  3. Step 3: Cross multiply
    59,940.60x = 89,813.70 × 37,714.20
  4. Step 4: Simplify right side
    59,940.60x = 3,387,251,844.54
  5. Step 5: Solve for x
    x = 3,387,251,844.54/59,940.60
  6. Step 6: Final answer
    x = 56,510.14

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1.5x scale

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.