Home / 133,345,386.20-200,018,079.30-75,949,758.20

Finding the Fourth Proportional to 133,345,386.20, 200,018,079.30 and 75,949,758.20

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Solution

The fourth proportional to 133,345,386.20, 200,018,079.30 and 75,949,758.20 is: 113,924,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,345,386.20 : 200,018,079.30 = 75,949,758.20 : x
  2. Step 2: Convert to fraction form
    133,345,386.20/200,018,079.30 = 75,949,758.20/x
  3. Step 3: Cross multiply
    133,345,386.20x = 200,018,079.30 × 75,949,758.20
  4. Step 4: Simplify right side
    133,345,386.20x = 15,191,324,758,463,426
  5. Step 5: Solve for x
    x = 15,191,324,758,463,426/133,345,386.20
  6. Step 6: Final answer
    x = 113,924,637.30

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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.