Home / 52,006,680.70-78,010,021.05-26,497,512.70

Finding the Fourth Proportional to 52,006,680.70, 78,010,021.05 and 26,497,512.70

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Solution

The fourth proportional to 52,006,680.70, 78,010,021.05 and 26,497,512.70 is: 39,746,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,006,680.70 : 78,010,021.05 = 26,497,512.70 : x
  2. Step 2: Convert to fraction form
    52,006,680.70/78,010,021.05 = 26,497,512.70/x
  3. Step 3: Cross multiply
    52,006,680.70x = 78,010,021.05 × 26,497,512.70
  4. Step 4: Simplify right side
    52,006,680.70x = 2,067,071,523,499,642.25
  5. Step 5: Solve for x
    x = 2,067,071,523,499,642.25/52,006,680.70
  6. Step 6: Final answer
    x = 39,746,269.05

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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.