Home / 51,462,448.90-77,193,673.35-44,287,995.40

Finding the Fourth Proportional to 51,462,448.90, 77,193,673.35 and 44,287,995.40

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Solution

The fourth proportional to 51,462,448.90, 77,193,673.35 and 44,287,995.40 is: 66,431,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,462,448.90 : 77,193,673.35 = 44,287,995.40 : x
  2. Step 2: Convert to fraction form
    51,462,448.90/77,193,673.35 = 44,287,995.40/x
  3. Step 3: Cross multiply
    51,462,448.90x = 77,193,673.35 × 44,287,995.40
  4. Step 4: Simplify right side
    51,462,448.90x = 3,418,753,050,233,902
  5. Step 5: Solve for x
    x = 3,418,753,050,233,902/51,462,448.90
  6. Step 6: Final answer
    x = 66,431,993.10

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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.