Home / 75,865,793.10-113,798,689.65-56,733,917.10

Finding the Fourth Proportional to 75,865,793.10, 113,798,689.65 and 56,733,917.10

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Solution

The fourth proportional to 75,865,793.10, 113,798,689.65 and 56,733,917.10 is: 85,100,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,865,793.10 : 113,798,689.65 = 56,733,917.10 : x
  2. Step 2: Convert to fraction form
    75,865,793.10/113,798,689.65 = 56,733,917.10/x
  3. Step 3: Cross multiply
    75,865,793.10x = 113,798,689.65 × 56,733,917.10
  4. Step 4: Simplify right side
    75,865,793.10x = 6,456,245,424,691,729
  5. Step 5: Solve for x
    x = 6,456,245,424,691,729/75,865,793.10
  6. Step 6: Final answer
    x = 85,100,875.65

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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.