Home / 63,374.12-87,450.33-37,875.38

Finding the Fourth Proportional to 63,374.12, 87,450.33 and 37,875.38

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Solution

The fourth proportional to 63,374.12, 87,450.33 and 37,875.38 is: 52,264.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,374.12 : 87,450.33 = 37,875.38 : x
  2. Step 2: Convert to fraction form
    63,374.12/87,450.33 = 37,875.38/x
  3. Step 3: Cross multiply
    63,374.12x = 87,450.33 × 37,875.38
  4. Step 4: Simplify right side
    63,374.12x = 3,312,214,479.88
  5. Step 5: Solve for x
    x = 3,312,214,479.88/63,374.12
  6. Step 6: Final answer
    x = 52,264.47

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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.