Home / 61,519,947.20-92,279,920.80-16,086,334.40

Finding the Fourth Proportional to 61,519,947.20, 92,279,920.80 and 16,086,334.40

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Solution

The fourth proportional to 61,519,947.20, 92,279,920.80 and 16,086,334.40 is: 24,129,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,519,947.20 : 92,279,920.80 = 16,086,334.40 : x
  2. Step 2: Convert to fraction form
    61,519,947.20/92,279,920.80 = 16,086,334.40/x
  3. Step 3: Cross multiply
    61,519,947.20x = 92,279,920.80 × 16,086,334.40
  4. Step 4: Simplify right side
    61,519,947.20x = 1,484,445,664,394,315.50
  5. Step 5: Solve for x
    x = 1,484,445,664,394,315.50/61,519,947.20
  6. Step 6: Final answer
    x = 24,129,501.60

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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.