Home / 93,059,807.60-139,589,711.40-52,245,138.80

Finding the Fourth Proportional to 93,059,807.60, 139,589,711.40 and 52,245,138.80

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Solution

The fourth proportional to 93,059,807.60, 139,589,711.40 and 52,245,138.80 is: 78,367,708.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,059,807.60 : 139,589,711.40 = 52,245,138.80 : x
  2. Step 2: Convert to fraction form
    93,059,807.60/139,589,711.40 = 52,245,138.80/x
  3. Step 3: Cross multiply
    93,059,807.60x = 139,589,711.40 × 52,245,138.80
  4. Step 4: Simplify right side
    93,059,807.60x = 7,292,883,847,144,942
  5. Step 5: Solve for x
    x = 7,292,883,847,144,942/93,059,807.60
  6. Step 6: Final answer
    x = 78,367,708.20

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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.