Home / 67,864.90-101,830.47-48,002.01

Finding the Fourth Proportional to 67,864.90, 101,830.47 and 48,002.01

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Solution

The fourth proportional to 67,864.90, 101,830.47 and 48,002.01 is: 72,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,864.90 : 101,830.47 = 48,002.01 : x
  2. Step 2: Convert to fraction form
    67,864.90/101,830.47 = 48,002.01/x
  3. Step 3: Cross multiply
    67,864.90x = 101,830.47 × 48,002.01
  4. Step 4: Simplify right side
    67,864.90x = 4,888,067,239.24
  5. Step 5: Solve for x
    x = 4,888,067,239.24/67,864.90
  6. Step 6: Final answer
    x = 72,026.44

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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.