Home / 66,061.38-99,173.75-62,573.81

Finding the Fourth Proportional to 66,061.38, 99,173.75 and 62,573.81

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Solution

The fourth proportional to 66,061.38, 99,173.75 and 62,573.81 is: 93,938.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,061.38 : 99,173.75 = 62,573.81 : x
  2. Step 2: Convert to fraction form
    66,061.38/99,173.75 = 62,573.81/x
  3. Step 3: Cross multiply
    66,061.38x = 99,173.75 × 62,573.81
  4. Step 4: Simplify right side
    66,061.38x = 6,205,679,389.49
  5. Step 5: Solve for x
    x = 6,205,679,389.49/66,061.38
  6. Step 6: Final answer
    x = 93,938.08

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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.