Home / 75,012,705.36-112,536,027-23,897,635.92

Finding the Fourth Proportional to 75,012,705.36, 112,536,027 and 23,897,635.92

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Solution

The fourth proportional to 75,012,705.36, 112,536,027 and 23,897,635.92 is: 35,851,859.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,012,705.36 : 112,536,027 = 23,897,635.92 : x
  2. Step 2: Convert to fraction form
    75,012,705.36/112,536,027 = 23,897,635.92/x
  3. Step 3: Cross multiply
    75,012,705.36x = 112,536,027 × 23,897,635.92
  4. Step 4: Simplify right side
    75,012,705.36x = 2,689,345,001,129,290
  5. Step 5: Solve for x
    x = 2,689,345,001,129,290/75,012,705.36
  6. Step 6: Final answer
    x = 35,851,859.87

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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.