Home / 67,920,077.70-101,890,836.20-29,058,781.54

Finding the Fourth Proportional to 67,920,077.70, 101,890,836.20 and 29,058,781.54

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Solution

The fourth proportional to 67,920,077.70, 101,890,836.20 and 29,058,781.54 is: 43,592,758.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,920,077.70 : 101,890,836.20 = 29,058,781.54 : x
  2. Step 2: Convert to fraction form
    67,920,077.70/101,890,836.20 = 29,058,781.54/x
  3. Step 3: Cross multiply
    67,920,077.70x = 101,890,836.20 × 29,058,781.54
  4. Step 4: Simplify right side
    67,920,077.70x = 2,960,823,549,663,702.50
  5. Step 5: Solve for x
    x = 2,960,823,549,663,702.50/67,920,077.70
  6. Step 6: Final answer
    x = 43,592,758.58

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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.