Home / 53,392,093.30-80,088,139.95-29,121,642.10

Finding the Fourth Proportional to 53,392,093.30, 80,088,139.95 and 29,121,642.10

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Solution

The fourth proportional to 53,392,093.30, 80,088,139.95 and 29,121,642.10 is: 43,682,463.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,392,093.30 : 80,088,139.95 = 29,121,642.10 : x
  2. Step 2: Convert to fraction form
    53,392,093.30/80,088,139.95 = 29,121,642.10/x
  3. Step 3: Cross multiply
    53,392,093.30x = 80,088,139.95 × 29,121,642.10
  4. Step 4: Simplify right side
    53,392,093.30x = 2,332,298,148,078,612
  5. Step 5: Solve for x
    x = 2,332,298,148,078,612/53,392,093.30
  6. Step 6: Final answer
    x = 43,682,463.15

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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.