Home / 129,406,724.55-194,206,492.62-94,952,159.55

Finding the Fourth Proportional to 129,406,724.55, 194,206,492.62 and 94,952,159.55

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Solution

The fourth proportional to 129,406,724.55, 194,206,492.62 and 94,952,159.55 is: 142,498,977.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,406,724.55 : 194,206,492.62 = 94,952,159.55 : x
  2. Step 2: Convert to fraction form
    129,406,724.55/194,206,492.62 = 94,952,159.55/x
  3. Step 3: Cross multiply
    129,406,724.55x = 194,206,492.62 × 94,952,159.55
  4. Step 4: Simplify right side
    129,406,724.55x = 18,440,325,872,900,136
  5. Step 5: Solve for x
    x = 18,440,325,872,900,136/129,406,724.55
  6. Step 6: Final answer
    x = 142,498,977.06

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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.