Home / 130,680,266.70-195,973,160.85-65,962,562.70

Finding the Fourth Proportional to 130,680,266.70, 195,973,160.85 and 65,962,562.70

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Solution

The fourth proportional to 130,680,266.70, 195,973,160.85 and 65,962,562.70 is: 98,919,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,680,266.70 : 195,973,160.85 = 65,962,562.70 : x
  2. Step 2: Convert to fraction form
    130,680,266.70/195,973,160.85 = 65,962,562.70/x
  3. Step 3: Cross multiply
    130,680,266.70x = 195,973,160.85 × 65,962,562.70
  4. Step 4: Simplify right side
    130,680,266.70x = 12,926,891,910,085,310
  5. Step 5: Solve for x
    x = 12,926,891,910,085,310/130,680,266.70
  6. Step 6: Final answer
    x = 98,919,999.45

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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.