Home / 134,771,130.30-202,156,695.45-43,894,719.30

Finding the Fourth Proportional to 134,771,130.30, 202,156,695.45 and 43,894,719.30

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Solution

The fourth proportional to 134,771,130.30, 202,156,695.45 and 43,894,719.30 is: 65,842,078.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,771,130.30 : 202,156,695.45 = 43,894,719.30 : x
  2. Step 2: Convert to fraction form
    134,771,130.30/202,156,695.45 = 43,894,719.30/x
  3. Step 3: Cross multiply
    134,771,130.30x = 202,156,695.45 × 43,894,719.30
  4. Step 4: Simplify right side
    134,771,130.30x = 8,873,611,401,393,336
  5. Step 5: Solve for x
    x = 8,873,611,401,393,336/134,771,130.30
  6. Step 6: Final answer
    x = 65,842,078.95

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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.