Home / 99,306,694.94-137,041,091.60-57,492,523.40

Finding the Fourth Proportional to 99,306,694.94, 137,041,091.60 and 57,492,523.40

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Solution

The fourth proportional to 99,306,694.94, 137,041,091.60 and 57,492,523.40 is: 79,338,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,306,694.94 : 137,041,091.60 = 57,492,523.40 : x
  2. Step 2: Convert to fraction form
    99,306,694.94/137,041,091.60 = 57,492,523.40/x
  3. Step 3: Cross multiply
    99,306,694.94x = 137,041,091.60 × 57,492,523.40
  4. Step 4: Simplify right side
    99,306,694.94x = 7,878,838,164,601,876
  5. Step 5: Solve for x
    x = 7,878,838,164,601,876/99,306,694.94
  6. Step 6: Final answer
    x = 79,338,439.06

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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.