Home / 88,666,098.77-122,379,616.38-52,008,479.57

Finding the Fourth Proportional to 88,666,098.77, 122,379,616.38 and 52,008,479.57

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Solution

The fourth proportional to 88,666,098.77, 122,379,616.38 and 52,008,479.57 is: 71,783,667.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,666,098.77 : 122,379,616.38 = 52,008,479.57 : x
  2. Step 2: Convert to fraction form
    88,666,098.77/122,379,616.38 = 52,008,479.57/x
  3. Step 3: Cross multiply
    88,666,098.77x = 122,379,616.38 × 52,008,479.57
  4. Step 4: Simplify right side
    88,666,098.77x = 6,364,777,777,671,769
  5. Step 5: Solve for x
    x = 6,364,777,777,671,769/88,666,098.77
  6. Step 6: Final answer
    x = 71,783,667.79

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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.