Home / 63,009.07-86,952.25-34,328.64

Finding the Fourth Proportional to 63,009.07, 86,952.25 and 34,328.64

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Solution

The fourth proportional to 63,009.07, 86,952.25 and 34,328.64 is: 47,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,009.07 : 86,952.25 = 34,328.64 : x
  2. Step 2: Convert to fraction form
    63,009.07/86,952.25 = 34,328.64/x
  3. Step 3: Cross multiply
    63,009.07x = 86,952.25 × 34,328.64
  4. Step 4: Simplify right side
    63,009.07x = 2,984,952,487.44
  5. Step 5: Solve for x
    x = 2,984,952,487.44/63,009.07
  6. Step 6: Final answer
    x = 47,373.38

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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.