Home / 63,310.14-87,362.55-35,008.74

Finding the Fourth Proportional to 63,310.14, 87,362.55 and 35,008.74

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Solution

The fourth proportional to 63,310.14, 87,362.55 and 35,008.74 is: 48,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,310.14 : 87,362.55 = 35,008.74 : x
  2. Step 2: Convert to fraction form
    63,310.14/87,362.55 = 35,008.74/x
  3. Step 3: Cross multiply
    63,310.14x = 87,362.55 × 35,008.74
  4. Step 4: Simplify right side
    63,310.14x = 3,058,452,798.69
  5. Step 5: Solve for x
    x = 3,058,452,798.69/63,310.14
  6. Step 6: Final answer
    x = 48,309.05

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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.