Home / 51,229,296.16-70,700,264.72-29,203,320.16

Finding the Fourth Proportional to 51,229,296.16, 70,700,264.72 and 29,203,320.16

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Solution

The fourth proportional to 51,229,296.16, 70,700,264.72 and 29,203,320.16 is: 40,302,768.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,229,296.16 : 70,700,264.72 = 29,203,320.16 : x
  2. Step 2: Convert to fraction form
    51,229,296.16/70,700,264.72 = 29,203,320.16/x
  3. Step 3: Cross multiply
    51,229,296.16x = 70,700,264.72 × 29,203,320.16
  4. Step 4: Simplify right side
    51,229,296.16x = 2,064,682,466,014,912.75
  5. Step 5: Solve for x
    x = 2,064,682,466,014,912.75/51,229,296.16
  6. Step 6: Final answer
    x = 40,302,768.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.