Home / 50,418,948.30-75,628,422.45-49,299,204.30

Finding the Fourth Proportional to 50,418,948.30, 75,628,422.45 and 49,299,204.30

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Solution

The fourth proportional to 50,418,948.30, 75,628,422.45 and 49,299,204.30 is: 73,948,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,418,948.30 : 75,628,422.45 = 49,299,204.30 : x
  2. Step 2: Convert to fraction form
    50,418,948.30/75,628,422.45 = 49,299,204.30/x
  3. Step 3: Cross multiply
    50,418,948.30x = 75,628,422.45 × 49,299,204.30
  4. Step 4: Simplify right side
    50,418,948.30x = 3,728,421,049,249,256.50
  5. Step 5: Solve for x
    x = 3,728,421,049,249,256.50/50,418,948.30
  6. Step 6: Final answer
    x = 73,948,806.45

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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.