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Finding the Fourth Proportional to 62,064.68, 92,395 and 61,695.62

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Solution

The fourth proportional to 62,064.68, 92,395 and 61,695.62 is: 91,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,064.68 : 92,395 = 61,695.62 : x
  2. Step 2: Convert to fraction form
    62,064.68/92,395 = 61,695.62/x
  3. Step 3: Cross multiply
    62,064.68x = 92,395 × 61,695.62
  4. Step 4: Simplify right side
    62,064.68x = 5,700,366,809.90
  5. Step 5: Solve for x
    x = 5,700,366,809.90/62,064.68
  6. Step 6: Final answer
    x = 91,845.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.