Home / 84,919,788.23-127,213,212.33-44,006,065.76

Finding the Fourth Proportional to 84,919,788.23, 127,213,212.33 and 44,006,065.76

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Solution

The fourth proportional to 84,919,788.23, 127,213,212.33 and 44,006,065.76 is: 65,922,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,919,788.23 : 127,213,212.33 = 44,006,065.76 : x
  2. Step 2: Convert to fraction form
    84,919,788.23/127,213,212.33 = 44,006,065.76/x
  3. Step 3: Cross multiply
    84,919,788.23x = 127,213,212.33 × 44,006,065.76
  4. Step 4: Simplify right side
    84,919,788.23x = 5,598,152,987,652,856
  5. Step 5: Solve for x
    x = 5,598,152,987,652,856/84,919,788.23
  6. Step 6: Final answer
    x = 65,922,832.65

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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.