Home / 55,666,825.70-76,822,805.86-34,771,229.78

Finding the Fourth Proportional to 55,666,825.70, 76,822,805.86 and 34,771,229.78

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Solution

The fourth proportional to 55,666,825.70, 76,822,805.86 and 34,771,229.78 is: 47,985,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,666,825.70 : 76,822,805.86 = 34,771,229.78 : x
  2. Step 2: Convert to fraction form
    55,666,825.70/76,822,805.86 = 34,771,229.78/x
  3. Step 3: Cross multiply
    55,666,825.70x = 76,822,805.86 × 34,771,229.78
  4. Step 4: Simplify right side
    55,666,825.70x = 2,671,223,434,902,390.50
  5. Step 5: Solve for x
    x = 2,671,223,434,902,390.50/55,666,825.70
  6. Step 6: Final answer
    x = 47,985,912.64

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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.