Home / 75,287,318.70-112,908,362.85-26,758,793.10

Finding the Fourth Proportional to 75,287,318.70, 112,908,362.85 and 26,758,793.10

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Solution

The fourth proportional to 75,287,318.70, 112,908,362.85 and 26,758,793.10 is: 40,130,151.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,287,318.70 : 112,908,362.85 = 26,758,793.10 : x
  2. Step 2: Convert to fraction form
    75,287,318.70/112,908,362.85 = 26,758,793.10/x
  3. Step 3: Cross multiply
    75,287,318.70x = 112,908,362.85 × 26,758,793.10
  4. Step 4: Simplify right side
    75,287,318.70x = 3,021,291,520,762,876.50
  5. Step 5: Solve for x
    x = 3,021,291,520,762,876.50/75,287,318.70
  6. Step 6: Final answer
    x = 40,130,151.70

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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.