Home / 66,279.90-99,585.92-62,294.09

Finding the Fourth Proportional to 66,279.90, 99,585.92 and 62,294.09

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Solution

The fourth proportional to 66,279.90, 99,585.92 and 62,294.09 is: 93,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,279.90 : 99,585.92 = 62,294.09 : x
  2. Step 2: Convert to fraction form
    66,279.90/99,585.92 = 62,294.09/x
  3. Step 3: Cross multiply
    66,279.90x = 99,585.92 × 62,294.09
  4. Step 4: Simplify right side
    66,279.90x = 6,203,613,453.81
  5. Step 5: Solve for x
    x = 6,203,613,453.81/66,279.90
  6. Step 6: Final answer
    x = 93,597.21

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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.