Home / 85,169,005.01-127,754,531.31-23,754,425.53

Finding the Fourth Proportional to 85,169,005.01, 127,754,531.31 and 23,754,425.53

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Solution

The fourth proportional to 85,169,005.01, 127,754,531.31 and 23,754,425.53 is: 35,631,923.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,169,005.01 : 127,754,531.31 = 23,754,425.53 : x
  2. Step 2: Convert to fraction form
    85,169,005.01/127,754,531.31 = 23,754,425.53/x
  3. Step 3: Cross multiply
    85,169,005.01x = 127,754,531.31 × 23,754,425.53
  4. Step 4: Simplify right side
    85,169,005.01x = 3,034,735,500,123,448.50
  5. Step 5: Solve for x
    x = 3,034,735,500,123,448.50/85,169,005.01
  6. Step 6: Final answer
    x = 35,631,923.84

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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.