Home / 130,605,333.34-195,936,343.53-39,726,560.38

Finding the Fourth Proportional to 130,605,333.34, 195,936,343.53 and 39,726,560.38

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Solution

The fourth proportional to 130,605,333.34, 195,936,343.53 and 39,726,560.38 is: 59,598,461.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,605,333.34 : 195,936,343.53 = 39,726,560.38 : x
  2. Step 2: Convert to fraction form
    130,605,333.34/195,936,343.53 = 39,726,560.38/x
  3. Step 3: Cross multiply
    130,605,333.34x = 195,936,343.53 × 39,726,560.38
  4. Step 4: Simplify right side
    130,605,333.34x = 7,783,876,980,702,653
  5. Step 5: Solve for x
    x = 7,783,876,980,702,653/130,605,333.34
  6. Step 6: Final answer
    x = 59,598,461.88

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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.