Home / 127,534,500.40-191,325,370.20-41,275,721.20

Finding the Fourth Proportional to 127,534,500.40, 191,325,370.20 and 41,275,721.20

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Solution

The fourth proportional to 127,534,500.40, 191,325,370.20 and 41,275,721.20 is: 61,921,226.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,534,500.40 : 191,325,370.20 = 41,275,721.20 : x
  2. Step 2: Convert to fraction form
    127,534,500.40/191,325,370.20 = 41,275,721.20/x
  3. Step 3: Cross multiply
    127,534,500.40x = 191,325,370.20 × 41,275,721.20
  4. Step 4: Simplify right side
    127,534,500.40x = 7,897,092,638,861,988
  5. Step 5: Solve for x
    x = 7,897,092,638,861,988/127,534,500.40
  6. Step 6: Final answer
    x = 61,921,226.13

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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.