Home / 93,337,906.80-140,132,831.40-74,190,284.40

Finding the Fourth Proportional to 93,337,906.80, 140,132,831.40 and 74,190,284.40

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Solution

The fourth proportional to 93,337,906.80, 140,132,831.40 and 74,190,284.40 is: 111,385,555.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,337,906.80 : 140,132,831.40 = 74,190,284.40 : x
  2. Step 2: Convert to fraction form
    93,337,906.80/140,132,831.40 = 74,190,284.40/x
  3. Step 3: Cross multiply
    93,337,906.80x = 140,132,831.40 × 74,190,284.40
  4. Step 4: Simplify right side
    93,337,906.80x = 10,396,494,615,343,252
  5. Step 5: Solve for x
    x = 10,396,494,615,343,252/93,337,906.80
  6. Step 6: Final answer
    x = 111,385,555.68

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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.