Home / 66,537.90-99,672.45-41,501.10

Finding the Fourth Proportional to 66,537.90, 99,672.45 and 41,501.10

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Solution

The fourth proportional to 66,537.90, 99,672.45 and 41,501.10 is: 62,167.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,537.90 : 99,672.45 = 41,501.10 : x
  2. Step 2: Convert to fraction form
    66,537.90/99,672.45 = 41,501.10/x
  3. Step 3: Cross multiply
    66,537.90x = 99,672.45 × 41,501.10
  4. Step 4: Simplify right side
    66,537.90x = 4,136,516,314.70
  5. Step 5: Solve for x
    x = 4,136,516,314.70/66,537.90
  6. Step 6: Final answer
    x = 62,167.82

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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.