Home / 106,620,312.48-159,930,469.20-25,841,280.48

Finding the Fourth Proportional to 106,620,312.48, 159,930,469.20 and 25,841,280.48

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Solution

The fourth proportional to 106,620,312.48, 159,930,469.20 and 25,841,280.48 is: 38,761,920.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,620,312.48 : 159,930,469.20 = 25,841,280.48 : x
  2. Step 2: Convert to fraction form
    106,620,312.48/159,930,469.20 = 25,841,280.48/x
  3. Step 3: Cross multiply
    106,620,312.48x = 159,930,469.20 × 25,841,280.48
  4. Step 4: Simplify right side
    106,620,312.48x = 4,132,808,111,895,201
  5. Step 5: Solve for x
    x = 4,132,808,111,895,201/106,620,312.48
  6. Step 6: Final answer
    x = 38,761,920.84

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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.