Home / 106,367,983.40-159,440,000.70-41,646,780.20

Finding the Fourth Proportional to 106,367,983.40, 159,440,000.70 and 41,646,780.20

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Solution

The fourth proportional to 106,367,983.40, 159,440,000.70 and 41,646,780.20 is: 62,426,328.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,367,983.40 : 159,440,000.70 = 41,646,780.20 : x
  2. Step 2: Convert to fraction form
    106,367,983.40/159,440,000.70 = 41,646,780.20/x
  3. Step 3: Cross multiply
    106,367,983.40x = 159,440,000.70 × 41,646,780.20
  4. Step 4: Simplify right side
    106,367,983.40x = 6,640,162,664,240,746
  5. Step 5: Solve for x
    x = 6,640,162,664,240,746/106,367,983.40
  6. Step 6: Final answer
    x = 62,426,328.41

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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.