Home / 97,959,964.80-146,995,934.40-37,419,139.20

Finding the Fourth Proportional to 97,959,964.80, 146,995,934.40 and 37,419,139.20

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Solution

The fourth proportional to 97,959,964.80, 146,995,934.40 and 37,419,139.20 is: 56,150,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,959,964.80 : 146,995,934.40 = 37,419,139.20 : x
  2. Step 2: Convert to fraction form
    97,959,964.80/146,995,934.40 = 37,419,139.20/x
  3. Step 3: Cross multiply
    97,959,964.80x = 146,995,934.40 × 37,419,139.20
  4. Step 4: Simplify right side
    97,959,964.80x = 5,500,461,331,147,669
  5. Step 5: Solve for x
    x = 5,500,461,331,147,669/97,959,964.80
  6. Step 6: Final answer
    x = 56,150,095.01

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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.