Home / 91,757,465.52-126,560,834.70-60,385,519.14

Finding the Fourth Proportional to 91,757,465.52, 126,560,834.70 and 60,385,519.14

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Solution

The fourth proportional to 91,757,465.52, 126,560,834.70 and 60,385,519.14 is: 83,289,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,757,465.52 : 126,560,834.70 = 60,385,519.14 : x
  2. Step 2: Convert to fraction form
    91,757,465.52/126,560,834.70 = 60,385,519.14/x
  3. Step 3: Cross multiply
    91,757,465.52x = 126,560,834.70 × 60,385,519.14
  4. Step 4: Simplify right side
    91,757,465.52x = 7,642,441,706,151,226
  5. Step 5: Solve for x
    x = 7,642,441,706,151,226/91,757,465.52
  6. Step 6: Final answer
    x = 83,289,590.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.