Home / 63,006.15-86,947.50-34,712.85

Finding the Fourth Proportional to 63,006.15, 86,947.50 and 34,712.85

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Solution

The fourth proportional to 63,006.15, 86,947.50 and 34,712.85 is: 47,903.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,006.15 : 86,947.50 = 34,712.85 : x
  2. Step 2: Convert to fraction form
    63,006.15/86,947.50 = 34,712.85/x
  3. Step 3: Cross multiply
    63,006.15x = 86,947.50 × 34,712.85
  4. Step 4: Simplify right side
    63,006.15x = 3,018,195,525.38
  5. Step 5: Solve for x
    x = 3,018,195,525.38/63,006.15
  6. Step 6: Final answer
    x = 47,903.19

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1.5x scale

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.