Home / 63,065.16-94,606.92-18,686.16

Finding the Fourth Proportional to 63,065.16, 94,606.92 and 18,686.16

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Solution

The fourth proportional to 63,065.16, 94,606.92 and 18,686.16 is: 28,031.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,065.16 : 94,606.92 = 18,686.16 : x
  2. Step 2: Convert to fraction form
    63,065.16/94,606.92 = 18,686.16/x
  3. Step 3: Cross multiply
    63,065.16x = 94,606.92 × 18,686.16
  4. Step 4: Simplify right side
    63,065.16x = 1,767,840,044.23
  5. Step 5: Solve for x
    x = 1,767,840,044.23/63,065.16
  6. Step 6: Final answer
    x = 28,031.96

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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.