Home / 60,402,303.20-90,497,166.60-49,560,906.80

Finding the Fourth Proportional to 60,402,303.20, 90,497,166.60 and 49,560,906.80

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Solution

The fourth proportional to 60,402,303.20, 90,497,166.60 and 49,560,906.80 is: 74,254,149.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,402,303.20 : 90,497,166.60 = 49,560,906.80 : x
  2. Step 2: Convert to fraction form
    60,402,303.20/90,497,166.60 = 49,560,906.80/x
  3. Step 3: Cross multiply
    60,402,303.20x = 90,497,166.60 × 49,560,906.80
  4. Step 4: Simplify right side
    60,402,303.20x = 4,485,121,639,526,672.50
  5. Step 5: Solve for x
    x = 4,485,121,639,526,672.50/60,402,303.20
  6. Step 6: Final answer
    x = 74,254,149.29

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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.