Home / 53,923,302.80-80,876,981.28-19,836,677.06

Finding the Fourth Proportional to 53,923,302.80, 80,876,981.28 and 19,836,677.06

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Solution

The fourth proportional to 53,923,302.80, 80,876,981.28 and 19,836,677.06 is: 29,752,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923,302.80 : 80,876,981.28 = 19,836,677.06 : x
  2. Step 2: Convert to fraction form
    53,923,302.80/80,876,981.28 = 19,836,677.06/x
  3. Step 3: Cross multiply
    53,923,302.80x = 80,876,981.28 × 19,836,677.06
  4. Step 4: Simplify right side
    53,923,302.80x = 1,604,330,559,239,025.25
  5. Step 5: Solve for x
    x = 1,604,330,559,239,025.25/53,923,302.80
  6. Step 6: Final answer
    x = 29,752,082.60

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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.