Home / 43,120,160.10-64,680,240.15-27,814,659.30

Finding the Fourth Proportional to 43,120,160.10, 64,680,240.15 and 27,814,659.30

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Solution

The fourth proportional to 43,120,160.10, 64,680,240.15 and 27,814,659.30 is: 41,721,988.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,120,160.10 : 64,680,240.15 = 27,814,659.30 : x
  2. Step 2: Convert to fraction form
    43,120,160.10/64,680,240.15 = 27,814,659.30/x
  3. Step 3: Cross multiply
    43,120,160.10x = 64,680,240.15 × 27,814,659.30
  4. Step 4: Simplify right side
    43,120,160.10x = 1,799,058,843,214,431
  5. Step 5: Solve for x
    x = 1,799,058,843,214,431/43,120,160.10
  6. Step 6: Final answer
    x = 41,721,988.95

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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.