Home / 54,432,093.60-81,655,138.80-27,152,330.40

Finding the Fourth Proportional to 54,432,093.60, 81,655,138.80 and 27,152,330.40

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Solution

The fourth proportional to 54,432,093.60, 81,655,138.80 and 27,152,330.40 is: 40,731,986.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,093.60 : 81,655,138.80 = 27,152,330.40 : x
  2. Step 2: Convert to fraction form
    54,432,093.60/81,655,138.80 = 27,152,330.40/x
  3. Step 3: Cross multiply
    54,432,093.60x = 81,655,138.80 × 27,152,330.40
  4. Step 4: Simplify right side
    54,432,093.60x = 2,217,127,307,555,459.25
  5. Step 5: Solve for x
    x = 2,217,127,307,555,459.25/54,432,093.60
  6. Step 6: Final answer
    x = 40,731,986.61

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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.