Home / 83,669,211.10-125,503,816.65-83,669,211.10

Finding the Fourth Proportional to 83,669,211.10, 125,503,816.65 and 83,669,211.10

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Solution

The fourth proportional to 83,669,211.10, 125,503,816.65 and 83,669,211.10 is: 125,503,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669,211.10 : 125,503,816.65 = 83,669,211.10 : x
  2. Step 2: Convert to fraction form
    83,669,211.10/125,503,816.65 = 83,669,211.10/x
  3. Step 3: Cross multiply
    83,669,211.10x = 125,503,816.65 × 83,669,211.10
  4. Step 4: Simplify right side
    83,669,211.10x = 10,500,805,329,144,544
  5. Step 5: Solve for x
    x = 10,500,805,329,144,544/83,669,211.10
  6. Step 6: Final answer
    x = 125,503,816.65

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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.