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Finding the Fourth Proportional to 62,490.68, 93,642.06 and 25,013.60

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Solution

The fourth proportional to 62,490.68, 93,642.06 and 25,013.60 is: 37,482.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,490.68 : 93,642.06 = 25,013.60 : x
  2. Step 2: Convert to fraction form
    62,490.68/93,642.06 = 25,013.60/x
  3. Step 3: Cross multiply
    62,490.68x = 93,642.06 × 25,013.60
  4. Step 4: Simplify right side
    62,490.68x = 2,342,325,032.02
  5. Step 5: Solve for x
    x = 2,342,325,032.02/62,490.68
  6. Step 6: Final answer
    x = 37,482.79

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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.