Home / 63,017.10-86,961.33-34,722.90

Finding the Fourth Proportional to 63,017.10, 86,961.33 and 34,722.90

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Solution

The fourth proportional to 63,017.10, 86,961.33 and 34,722.90 is: 47,916.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,017.10 : 86,961.33 = 34,722.90 : x
  2. Step 2: Convert to fraction form
    63,017.10/86,961.33 = 34,722.90/x
  3. Step 3: Cross multiply
    63,017.10x = 86,961.33 × 34,722.90
  4. Step 4: Simplify right side
    63,017.10x = 3,019,549,565.46
  5. Step 5: Solve for x
    x = 3,019,549,565.46/63,017.10
  6. Step 6: Final answer
    x = 47,916.35

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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.