Home / 38,820,100.80-58,230,151.20-29,862,148.80

Finding the Fourth Proportional to 38,820,100.80, 58,230,151.20 and 29,862,148.80

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Solution

The fourth proportional to 38,820,100.80, 58,230,151.20 and 29,862,148.80 is: 44,793,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,820,100.80 : 58,230,151.20 = 29,862,148.80 : x
  2. Step 2: Convert to fraction form
    38,820,100.80/58,230,151.20 = 29,862,148.80/x
  3. Step 3: Cross multiply
    38,820,100.80x = 58,230,151.20 × 29,862,148.80
  4. Step 4: Simplify right side
    38,820,100.80x = 1,738,877,439,780,898.75
  5. Step 5: Solve for x
    x = 1,738,877,439,780,898.75/38,820,100.80
  6. Step 6: Final answer
    x = 44,793,223.20

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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.