Home / 100,407,585.70-150,611,378.55-96,156,057.70

Finding the Fourth Proportional to 100,407,585.70, 150,611,378.55 and 96,156,057.70

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Solution

The fourth proportional to 100,407,585.70, 150,611,378.55 and 96,156,057.70 is: 144,234,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,407,585.70 : 150,611,378.55 = 96,156,057.70 : x
  2. Step 2: Convert to fraction form
    100,407,585.70/150,611,378.55 = 96,156,057.70/x
  3. Step 3: Cross multiply
    100,407,585.70x = 150,611,378.55 × 96,156,057.70
  4. Step 4: Simplify right side
    100,407,585.70x = 14,482,196,406,130,344
  5. Step 5: Solve for x
    x = 14,482,196,406,130,344/100,407,585.70
  6. Step 6: Final answer
    x = 144,234,086.55

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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.