Home / 58,679,787.20-88,019,243.40-17,739,147.20

Finding the Fourth Proportional to 58,679,787.20, 88,019,243.40 and 17,739,147.20

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Solution

The fourth proportional to 58,679,787.20, 88,019,243.40 and 17,739,147.20 is: 26,608,588.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,679,787.20 : 88,019,243.40 = 17,739,147.20 : x
  2. Step 2: Convert to fraction form
    58,679,787.20/88,019,243.40 = 17,739,147.20/x
  3. Step 3: Cross multiply
    58,679,787.20x = 88,019,243.40 × 17,739,147.20
  4. Step 4: Simplify right side
    58,679,787.20x = 1,561,386,315,105,228.50
  5. Step 5: Solve for x
    x = 1,561,386,315,105,228.50/58,679,787.20
  6. Step 6: Final answer
    x = 26,608,588.57

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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.