Home / 107,963,190.24-148,988,753.78-58,403,441.76

Finding the Fourth Proportional to 107,963,190.24, 148,988,753.78 and 58,403,441.76

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Solution

The fourth proportional to 107,963,190.24, 148,988,753.78 and 58,403,441.76 is: 80,596,506.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,963,190.24 : 148,988,753.78 = 58,403,441.76 : x
  2. Step 2: Convert to fraction form
    107,963,190.24/148,988,753.78 = 58,403,441.76/x
  3. Step 3: Cross multiply
    107,963,190.24x = 148,988,753.78 × 58,403,441.76
  4. Step 4: Simplify right side
    107,963,190.24x = 8,701,456,003,993,193
  5. Step 5: Solve for x
    x = 8,701,456,003,993,193/107,963,190.24
  6. Step 6: Final answer
    x = 80,596,506.87

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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.