Home / 67,983,218.70-101,964,002.40-22,545,013.20

Finding the Fourth Proportional to 67,983,218.70, 101,964,002.40 and 22,545,013.20

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Solution

The fourth proportional to 67,983,218.70, 101,964,002.40 and 22,545,013.20 is: 33,813,929.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,983,218.70 : 101,964,002.40 = 22,545,013.20 : x
  2. Step 2: Convert to fraction form
    67,983,218.70/101,964,002.40 = 22,545,013.20/x
  3. Step 3: Cross multiply
    67,983,218.70x = 101,964,002.40 × 22,545,013.20
  4. Step 4: Simplify right side
    67,983,218.70x = 2,298,779,780,032,831.50
  5. Step 5: Solve for x
    x = 2,298,779,780,032,831.50/67,983,218.70
  6. Step 6: Final answer
    x = 33,813,929.73

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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.