Home / 101,744,649.95-152,617,897.53-28,961,402.04

Finding the Fourth Proportional to 101,744,649.95, 152,617,897.53 and 28,961,402.04

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Solution

The fourth proportional to 101,744,649.95, 152,617,897.53 and 28,961,402.04 is: 43,442,365.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,744,649.95 : 152,617,897.53 = 28,961,402.04 : x
  2. Step 2: Convert to fraction form
    101,744,649.95/152,617,897.53 = 28,961,402.04/x
  3. Step 3: Cross multiply
    101,744,649.95x = 152,617,897.53 × 28,961,402.04
  4. Step 4: Simplify right side
    101,744,649.95x = 4,420,028,288,865,853
  5. Step 5: Solve for x
    x = 4,420,028,288,865,853/101,744,649.95
  6. Step 6: Final answer
    x = 43,442,365.68

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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.