Home / 75,580,218.70-113,370,328.05-32,442,081.10

Finding the Fourth Proportional to 75,580,218.70, 113,370,328.05 and 32,442,081.10

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Solution

The fourth proportional to 75,580,218.70, 113,370,328.05 and 32,442,081.10 is: 48,663,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,580,218.70 : 113,370,328.05 = 32,442,081.10 : x
  2. Step 2: Convert to fraction form
    75,580,218.70/113,370,328.05 = 32,442,081.10/x
  3. Step 3: Cross multiply
    75,580,218.70x = 113,370,328.05 × 32,442,081.10
  4. Step 4: Simplify right side
    75,580,218.70x = 3,677,969,376,931,705
  5. Step 5: Solve for x
    x = 3,677,969,376,931,705/75,580,218.70
  6. Step 6: Final answer
    x = 48,663,121.65

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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.