Home / 41,030,143.20-61,545,214.80-39,140,575.20

Finding the Fourth Proportional to 41,030,143.20, 61,545,214.80 and 39,140,575.20

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Solution

The fourth proportional to 41,030,143.20, 61,545,214.80 and 39,140,575.20 is: 58,710,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,030,143.20 : 61,545,214.80 = 39,140,575.20 : x
  2. Step 2: Convert to fraction form
    41,030,143.20/61,545,214.80 = 39,140,575.20/x
  3. Step 3: Cross multiply
    41,030,143.20x = 61,545,214.80 × 39,140,575.20
  4. Step 4: Simplify right side
    41,030,143.20x = 2,408,915,108,079,553
  5. Step 5: Solve for x
    x = 2,408,915,108,079,553/41,030,143.20
  6. Step 6: Final answer
    x = 58,710,862.80

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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.