Home / 62,076,084.84-85,658,565.36-38,229,939.12

Finding the Fourth Proportional to 62,076,084.84, 85,658,565.36 and 38,229,939.12

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Solution

The fourth proportional to 62,076,084.84, 85,658,565.36 and 38,229,939.12 is: 52,753,354.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,076,084.84 : 85,658,565.36 = 38,229,939.12 : x
  2. Step 2: Convert to fraction form
    62,076,084.84/85,658,565.36 = 38,229,939.12/x
  3. Step 3: Cross multiply
    62,076,084.84x = 85,658,565.36 × 38,229,939.12
  4. Step 4: Simplify right side
    62,076,084.84x = 3,274,721,738,819,340.50
  5. Step 5: Solve for x
    x = 3,274,721,738,819,340.50/62,076,084.84
  6. Step 6: Final answer
    x = 52,753,354.97

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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.