Home / 42,840,107.89-59,119,418.87-23,261,034.13

Finding the Fourth Proportional to 42,840,107.89, 59,119,418.87 and 23,261,034.13

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Solution

The fourth proportional to 42,840,107.89, 59,119,418.87 and 23,261,034.13 is: 32,100,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,840,107.89 : 59,119,418.87 = 23,261,034.13 : x
  2. Step 2: Convert to fraction form
    42,840,107.89/59,119,418.87 = 23,261,034.13/x
  3. Step 3: Cross multiply
    42,840,107.89x = 59,119,418.87 × 23,261,034.13
  4. Step 4: Simplify right side
    42,840,107.89x = 1,375,178,819,903,961.25
  5. Step 5: Solve for x
    x = 1,375,178,819,903,961.25/42,840,107.89
  6. Step 6: Final answer
    x = 32,100,265.10

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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.