Home / 66,120,717.96-99,182,066.40-25,182,418.08

Finding the Fourth Proportional to 66,120,717.96, 99,182,066.40 and 25,182,418.08

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Solution

The fourth proportional to 66,120,717.96, 99,182,066.40 and 25,182,418.08 is: 37,774,003.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,120,717.96 : 99,182,066.40 = 25,182,418.08 : x
  2. Step 2: Convert to fraction form
    66,120,717.96/99,182,066.40 = 25,182,418.08/x
  3. Step 3: Cross multiply
    66,120,717.96x = 99,182,066.40 × 25,182,418.08
  4. Step 4: Simplify right side
    66,120,717.96x = 2,497,644,262,123,120.50
  5. Step 5: Solve for x
    x = 2,497,644,262,123,120.50/66,120,717.96
  6. Step 6: Final answer
    x = 37,774,003.96

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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.