Home / 64,722,007.60-96,957,040.20-39,086,868.40

Finding the Fourth Proportional to 64,722,007.60, 96,957,040.20 and 39,086,868.40

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Solution

The fourth proportional to 64,722,007.60, 96,957,040.20 and 39,086,868.40 is: 58,554,226.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,722,007.60 : 96,957,040.20 = 39,086,868.40 : x
  2. Step 2: Convert to fraction form
    64,722,007.60/96,957,040.20 = 39,086,868.40/x
  3. Step 3: Cross multiply
    64,722,007.60x = 96,957,040.20 × 39,086,868.40
  4. Step 4: Simplify right side
    64,722,007.60x = 3,789,747,070,750,909.50
  5. Step 5: Solve for x
    x = 3,789,747,070,750,909.50/64,722,007.60
  6. Step 6: Final answer
    x = 58,554,226.16

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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.