Home / 56,894,811.95-85,307,659.25-22,309,780.35

Finding the Fourth Proportional to 56,894,811.95, 85,307,659.25 and 22,309,780.35

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Solution

The fourth proportional to 56,894,811.95, 85,307,659.25 and 22,309,780.35 is: 33,451,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,894,811.95 : 85,307,659.25 = 22,309,780.35 : x
  2. Step 2: Convert to fraction form
    56,894,811.95/85,307,659.25 = 22,309,780.35/x
  3. Step 3: Cross multiply
    56,894,811.95x = 85,307,659.25 × 22,309,780.35
  4. Step 4: Simplify right side
    56,894,811.95x = 1,903,195,140,040,145.75
  5. Step 5: Solve for x
    x = 1,903,195,140,040,145.75/56,894,811.95
  6. Step 6: Final answer
    x = 33,451,119.26

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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.