Home / 84,085,153.07-126,134,332.50-22,673,387.21

Finding the Fourth Proportional to 84,085,153.07, 126,134,332.50 and 22,673,387.21

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Solution

The fourth proportional to 84,085,153.07, 126,134,332.50 and 22,673,387.21 is: 34,011,861.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,085,153.07 : 126,134,332.50 = 22,673,387.21 : x
  2. Step 2: Convert to fraction form
    84,085,153.07/126,134,332.50 = 22,673,387.21/x
  3. Step 3: Cross multiply
    84,085,153.07x = 126,134,332.50 × 22,673,387.21
  4. Step 4: Simplify right side
    84,085,153.07x = 2,859,892,560,616,715.50
  5. Step 5: Solve for x
    x = 2,859,892,560,616,715.50/84,085,153.07
  6. Step 6: Final answer
    x = 34,011,861.27

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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.