Home / 63,416.04-87,519.12-35,124.36

Finding the Fourth Proportional to 63,416.04, 87,519.12 and 35,124.36

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Solution

The fourth proportional to 63,416.04, 87,519.12 and 35,124.36 is: 48,474.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,416.04 : 87,519.12 = 35,124.36 : x
  2. Step 2: Convert to fraction form
    63,416.04/87,519.12 = 35,124.36/x
  3. Step 3: Cross multiply
    63,416.04x = 87,519.12 × 35,124.36
  4. Step 4: Simplify right side
    63,416.04x = 3,074,053,077.76
  5. Step 5: Solve for x
    x = 3,074,053,077.76/63,416.04
  6. Step 6: Final answer
    x = 48,474.38

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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.