Home / 62,260,986.20-93,391,479.30-21,871,470.20

Finding the Fourth Proportional to 62,260,986.20, 93,391,479.30 and 21,871,470.20

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Solution

The fourth proportional to 62,260,986.20, 93,391,479.30 and 21,871,470.20 is: 32,807,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,260,986.20 : 93,391,479.30 = 21,871,470.20 : x
  2. Step 2: Convert to fraction form
    62,260,986.20/93,391,479.30 = 21,871,470.20/x
  3. Step 3: Cross multiply
    62,260,986.20x = 93,391,479.30 × 21,871,470.20
  4. Step 4: Simplify right side
    62,260,986.20x = 2,042,608,956,443,866.75
  5. Step 5: Solve for x
    x = 2,042,608,956,443,866.75/62,260,986.20
  6. Step 6: Final answer
    x = 32,807,205.30

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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.