Home / 42,631,157.55-63,922,258.63-16,693,089.79

Finding the Fourth Proportional to 42,631,157.55, 63,922,258.63 and 16,693,089.79

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Solution

The fourth proportional to 42,631,157.55, 63,922,258.63 and 16,693,089.79 is: 25,030,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,631,157.55 : 63,922,258.63 = 16,693,089.79 : x
  2. Step 2: Convert to fraction form
    42,631,157.55/63,922,258.63 = 16,693,089.79/x
  3. Step 3: Cross multiply
    42,631,157.55x = 63,922,258.63 × 16,693,089.79
  4. Step 4: Simplify right side
    42,631,157.55x = 1,067,060,002,806,726.88
  5. Step 5: Solve for x
    x = 1,067,060,002,806,726.88/42,631,157.55
  6. Step 6: Final answer
    x = 25,030,049.95

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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.