Home / 63,013.47-94,527.50-20,897.25

Finding the Fourth Proportional to 63,013.47, 94,527.50 and 20,897.25

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Solution

The fourth proportional to 63,013.47, 94,527.50 and 20,897.25 is: 31,348.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,013.47 : 94,527.50 = 20,897.25 : x
  2. Step 2: Convert to fraction form
    63,013.47/94,527.50 = 20,897.25/x
  3. Step 3: Cross multiply
    63,013.47x = 94,527.50 × 20,897.25
  4. Step 4: Simplify right side
    63,013.47x = 1,975,364,694.89
  5. Step 5: Solve for x
    x = 1,975,364,694.89/63,013.47
  6. Step 6: Final answer
    x = 31,348.29

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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.