Home / 94,665,654.90-141,998,482.35-90,839,279.70

Finding the Fourth Proportional to 94,665,654.90, 141,998,482.35 and 90,839,279.70

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Solution

The fourth proportional to 94,665,654.90, 141,998,482.35 and 90,839,279.70 is: 136,258,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,665,654.90 : 141,998,482.35 = 90,839,279.70 : x
  2. Step 2: Convert to fraction form
    94,665,654.90/141,998,482.35 = 90,839,279.70/x
  3. Step 3: Cross multiply
    94,665,654.90x = 141,998,482.35 × 90,839,279.70
  4. Step 4: Simplify right side
    94,665,654.90x = 12,899,039,855,167,164
  5. Step 5: Solve for x
    x = 12,899,039,855,167,164/94,665,654.90
  6. Step 6: Final answer
    x = 136,258,919.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.