Home / 42,548.09-63,815.45-16,246.98

Finding the Fourth Proportional to 42,548.09, 63,815.45 and 16,246.98

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Solution

The fourth proportional to 42,548.09, 63,815.45 and 16,246.98 is: 24,367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,548.09 : 63,815.45 = 16,246.98 : x
  2. Step 2: Convert to fraction form
    42,548.09/63,815.45 = 16,246.98/x
  3. Step 3: Cross multiply
    42,548.09x = 63,815.45 × 16,246.98
  4. Step 4: Simplify right side
    42,548.09x = 1,036,808,258.61
  5. Step 5: Solve for x
    x = 1,036,808,258.61/42,548.09
  6. Step 6: Final answer
    x = 24,367.92

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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.