Home / 97,960,642.80-146,996,951.40-37,419,817.20

Finding the Fourth Proportional to 97,960,642.80, 146,996,951.40 and 37,419,817.20

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Solution

The fourth proportional to 97,960,642.80, 146,996,951.40 and 37,419,817.20 is: 56,151,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,960,642.80 : 146,996,951.40 = 37,419,817.20 : x
  2. Step 2: Convert to fraction form
    97,960,642.80/146,996,951.40 = 37,419,817.20/x
  3. Step 3: Cross multiply
    97,960,642.80x = 146,996,951.40 × 37,419,817.20
  4. Step 4: Simplify right side
    97,960,642.80x = 5,500,599,050,345,285
  5. Step 5: Solve for x
    x = 5,500,599,050,345,285/97,960,642.80
  6. Step 6: Final answer
    x = 56,151,112.25

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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.