Home / 67,827,288.60-93,561,811.65-42,669,391.14

Finding the Fourth Proportional to 67,827,288.60, 93,561,811.65 and 42,669,391.14

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Solution

The fourth proportional to 67,827,288.60, 93,561,811.65 and 42,669,391.14 is: 58,858,692.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,827,288.60 : 93,561,811.65 = 42,669,391.14 : x
  2. Step 2: Convert to fraction form
    67,827,288.60/93,561,811.65 = 42,669,391.14/x
  3. Step 3: Cross multiply
    67,827,288.60x = 93,561,811.65 × 42,669,391.14
  4. Step 4: Simplify right side
    67,827,288.60x = 3,992,225,537,060,859
  5. Step 5: Solve for x
    x = 3,992,225,537,060,859/67,827,288.60
  6. Step 6: Final answer
    x = 58,858,692.71

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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.