Home / 107,631,079.46-148,535,719.20-60,604,324.64

Finding the Fourth Proportional to 107,631,079.46, 148,535,719.20 and 60,604,324.64

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Solution

The fourth proportional to 107,631,079.46, 148,535,719.20 and 60,604,324.64 is: 83,636,687.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,631,079.46 : 148,535,719.20 = 60,604,324.64 : x
  2. Step 2: Convert to fraction form
    107,631,079.46/148,535,719.20 = 60,604,324.64/x
  3. Step 3: Cross multiply
    107,631,079.46x = 148,535,719.20 × 60,604,324.64
  4. Step 4: Simplify right side
    107,631,079.46x = 9,001,906,946,290,001
  5. Step 5: Solve for x
    x = 9,001,906,946,290,001/107,631,079.46
  6. Step 6: Final answer
    x = 83,636,687.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.