Home / 63,358.02-95,031.45-18,994.68

Finding the Fourth Proportional to 63,358.02, 95,031.45 and 18,994.68

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Solution

The fourth proportional to 63,358.02, 95,031.45 and 18,994.68 is: 28,490.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,358.02 : 95,031.45 = 18,994.68 : x
  2. Step 2: Convert to fraction form
    63,358.02/95,031.45 = 18,994.68/x
  3. Step 3: Cross multiply
    63,358.02x = 95,031.45 × 18,994.68
  4. Step 4: Simplify right side
    63,358.02x = 1,805,091,982.69
  5. Step 5: Solve for x
    x = 1,805,091,982.69/63,358.02
  6. Step 6: Final answer
    x = 28,490.35

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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.