Home / 42,027.46-63,043.35-10,862.98

Finding the Fourth Proportional to 42,027.46, 63,043.35 and 10,862.98

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Solution

The fourth proportional to 42,027.46, 63,043.35 and 10,862.98 is: 16,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,027.46 : 63,043.35 = 10,862.98 : x
  2. Step 2: Convert to fraction form
    42,027.46/63,043.35 = 10,862.98/x
  3. Step 3: Cross multiply
    42,027.46x = 63,043.35 × 10,862.98
  4. Step 4: Simplify right side
    42,027.46x = 684,838,650.18
  5. Step 5: Solve for x
    x = 684,838,650.18/42,027.46
  6. Step 6: Final answer
    x = 16,295.03

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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.