Home / 67,920,077.45-101,890,835.82-29,058,781.29

Finding the Fourth Proportional to 67,920,077.45, 101,890,835.82 and 29,058,781.29

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Solution

The fourth proportional to 67,920,077.45, 101,890,835.82 and 29,058,781.29 is: 43,592,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,920,077.45 : 101,890,835.82 = 29,058,781.29 : x
  2. Step 2: Convert to fraction form
    67,920,077.45/101,890,835.82 = 29,058,781.29/x
  3. Step 3: Cross multiply
    67,920,077.45x = 101,890,835.82 × 29,058,781.29
  4. Step 4: Simplify right side
    67,920,077.45x = 2,960,823,513,170,408.50
  5. Step 5: Solve for x
    x = 2,960,823,513,170,408.50/67,920,077.45
  6. Step 6: Final answer
    x = 43,592,758.20

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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.