Home / 88,443,371.84-122,061,734.88-49,288,723.52

Finding the Fourth Proportional to 88,443,371.84, 122,061,734.88 and 49,288,723.52

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Solution

The fourth proportional to 88,443,371.84, 122,061,734.88 and 49,288,723.52 is: 68,023,945.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,443,371.84 : 122,061,734.88 = 49,288,723.52 : x
  2. Step 2: Convert to fraction form
    88,443,371.84/122,061,734.88 = 49,288,723.52/x
  3. Step 3: Cross multiply
    88,443,371.84x = 122,061,734.88 × 49,288,723.52
  4. Step 4: Simplify right side
    88,443,371.84x = 6,016,267,102,871,861
  5. Step 5: Solve for x
    x = 6,016,267,102,871,861/88,443,371.84
  6. Step 6: Final answer
    x = 68,023,945.47

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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.