Home / 91,854,562.40-137,675,555.40-37,240,142.30

Finding the Fourth Proportional to 91,854,562.40, 137,675,555.40 and 37,240,142.30

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Solution

The fourth proportional to 91,854,562.40, 137,675,555.40 and 37,240,142.30 is: 55,817,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,854,562.40 : 137,675,555.40 = 37,240,142.30 : x
  2. Step 2: Convert to fraction form
    91,854,562.40/137,675,555.40 = 37,240,142.30/x
  3. Step 3: Cross multiply
    91,854,562.40x = 137,675,555.40 × 37,240,142.30
  4. Step 4: Simplify right side
    91,854,562.40x = 5,127,057,274,327,533
  5. Step 5: Solve for x
    x = 5,127,057,274,327,533/91,854,562.40
  6. Step 6: Final answer
    x = 55,817,121.55

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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.