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Finding the Fourth Proportional to 94,483.59, 130,387.71 and 52,042.02

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Solution

The fourth proportional to 94,483.59, 130,387.71 and 52,042.02 is: 71,818.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,483.59 : 130,387.71 = 52,042.02 : x
  2. Step 2: Convert to fraction form
    94,483.59/130,387.71 = 52,042.02/x
  3. Step 3: Cross multiply
    94,483.59x = 130,387.71 × 52,042.02
  4. Step 4: Simplify right side
    94,483.59x = 6,785,639,811.57
  5. Step 5: Solve for x
    x = 6,785,639,811.57/94,483.59
  6. Step 6: Final answer
    x = 71,818.18

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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.