Home / 63,439.04-95,158.72-19,070.40

Finding the Fourth Proportional to 63,439.04, 95,158.72 and 19,070.40

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Solution

The fourth proportional to 63,439.04, 95,158.72 and 19,070.40 is: 28,605.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,439.04 : 95,158.72 = 19,070.40 : x
  2. Step 2: Convert to fraction form
    63,439.04/95,158.72 = 19,070.40/x
  3. Step 3: Cross multiply
    63,439.04x = 95,158.72 × 19,070.40
  4. Step 4: Simplify right side
    63,439.04x = 1,814,714,853.89
  5. Step 5: Solve for x
    x = 1,814,714,853.89/63,439.04
  6. Step 6: Final answer
    x = 28,605.65

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1.5x scale

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.