Home / 89,757,002.40-123,875,573.04-50,606,319.84

Finding the Fourth Proportional to 89,757,002.40, 123,875,573.04 and 50,606,319.84

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Solution

The fourth proportional to 89,757,002.40, 123,875,573.04 and 50,606,319.84 is: 69,842,872.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,757,002.40 : 123,875,573.04 = 50,606,319.84 : x
  2. Step 2: Convert to fraction form
    89,757,002.40/123,875,573.04 = 50,606,319.84/x
  3. Step 3: Cross multiply
    89,757,002.40x = 123,875,573.04 × 50,606,319.84
  4. Step 4: Simplify right side
    89,757,002.40x = 6,268,886,869,625,522
  5. Step 5: Solve for x
    x = 6,268,886,869,625,522/89,757,002.40
  6. Step 6: Final answer
    x = 69,842,872.44

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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.