Home / 54,197,519.92-74,792,386.20-29,417,708.56

Finding the Fourth Proportional to 54,197,519.92, 74,792,386.20 and 29,417,708.56

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Solution

The fourth proportional to 54,197,519.92, 74,792,386.20 and 29,417,708.56 is: 40,596,333.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,197,519.92 : 74,792,386.20 = 29,417,708.56 : x
  2. Step 2: Convert to fraction form
    54,197,519.92/74,792,386.20 = 29,417,708.56/x
  3. Step 3: Cross multiply
    54,197,519.92x = 74,792,386.20 × 29,417,708.56
  4. Step 4: Simplify right side
    54,197,519.92x = 2,200,220,619,738,565.75
  5. Step 5: Solve for x
    x = 2,200,220,619,738,565.75/54,197,519.92
  6. Step 6: Final answer
    x = 40,596,333.98

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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.