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Finding the Fourth Proportional to 94,527, 130,447.62 and 52,085.52

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Solution

The fourth proportional to 94,527, 130,447.62 and 52,085.52 is: 71,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,527 : 130,447.62 = 52,085.52 : x
  2. Step 2: Convert to fraction form
    94,527/130,447.62 = 52,085.52/x
  3. Step 3: Cross multiply
    94,527x = 130,447.62 × 52,085.52
  4. Step 4: Simplify right side
    94,527x = 6,794,432,120.46
  5. Step 5: Solve for x
    x = 6,794,432,120.46/94,527
  6. Step 6: Final answer
    x = 71,878.22

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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.