Home / 67,758.53-93,522.40-45,098.44

Finding the Fourth Proportional to 67,758.53, 93,522.40 and 45,098.44

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Solution

The fourth proportional to 67,758.53, 93,522.40 and 45,098.44 is: 62,246.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,758.53 : 93,522.40 = 45,098.44 : x
  2. Step 2: Convert to fraction form
    67,758.53/93,522.40 = 45,098.44/x
  3. Step 3: Cross multiply
    67,758.53x = 93,522.40 × 45,098.44
  4. Step 4: Simplify right side
    67,758.53x = 4,217,713,998.50
  5. Step 5: Solve for x
    x = 4,217,713,998.50/67,758.53
  6. Step 6: Final answer
    x = 62,246.25

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1.5x scale

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.