Home / 63,614.12-87,643.06-49,224.46

Finding the Fourth Proportional to 63,614.12, 87,643.06 and 49,224.46

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Solution

The fourth proportional to 63,614.12, 87,643.06 and 49,224.46 is: 67,818.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,614.12 : 87,643.06 = 49,224.46 : x
  2. Step 2: Convert to fraction form
    63,614.12/87,643.06 = 49,224.46/x
  3. Step 3: Cross multiply
    63,614.12x = 87,643.06 × 49,224.46
  4. Step 4: Simplify right side
    63,614.12x = 4,314,182,301.25
  5. Step 5: Solve for x
    x = 4,314,182,301.25/63,614.12
  6. Step 6: Final answer
    x = 67,818.00

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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.