Home / 68,966,139.96-103,332,144.42-41,614,963.92

Finding the Fourth Proportional to 68,966,139.96, 103,332,144.42 and 41,614,963.92

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Solution

The fourth proportional to 68,966,139.96, 103,332,144.42 and 41,614,963.92 is: 62,351,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,966,139.96 : 103,332,144.42 = 41,614,963.92 : x
  2. Step 2: Convert to fraction form
    68,966,139.96/103,332,144.42 = 41,614,963.92/x
  3. Step 3: Cross multiply
    68,966,139.96x = 103,332,144.42 × 41,614,963.92
  4. Step 4: Simplify right side
    68,966,139.96x = 4,300,163,461,814,529.50
  5. Step 5: Solve for x
    x = 4,300,163,461,814,529.50/68,966,139.96
  6. Step 6: Final answer
    x = 62,351,807.20

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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.