Home / 67,345.06-101,018.10-29,895.07

Finding the Fourth Proportional to 67,345.06, 101,018.10 and 29,895.07

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Solution

The fourth proportional to 67,345.06, 101,018.10 and 29,895.07 is: 44,842.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,345.06 : 101,018.10 = 29,895.07 : x
  2. Step 2: Convert to fraction form
    67,345.06/101,018.10 = 29,895.07/x
  3. Step 3: Cross multiply
    67,345.06x = 101,018.10 × 29,895.07
  4. Step 4: Simplify right side
    67,345.06x = 3,019,943,170.77
  5. Step 5: Solve for x
    x = 3,019,943,170.77/67,345.06
  6. Step 6: Final answer
    x = 44,842.83

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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.