Home / 67,600,408.32-101,386,423.04-19,066,912.18

Finding the Fourth Proportional to 67,600,408.32, 101,386,423.04 and 19,066,912.18

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Solution

The fourth proportional to 67,600,408.32, 101,386,423.04 and 19,066,912.18 is: 28,596,366.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,600,408.32 : 101,386,423.04 = 19,066,912.18 : x
  2. Step 2: Convert to fraction form
    67,600,408.32/101,386,423.04 = 19,066,912.18/x
  3. Step 3: Cross multiply
    67,600,408.32x = 101,386,423.04 × 19,066,912.18
  4. Step 4: Simplify right side
    67,600,408.32x = 1,933,126,023,999,207.75
  5. Step 5: Solve for x
    x = 1,933,126,023,999,207.75/67,600,408.32
  6. Step 6: Final answer
    x = 28,596,366.09

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1.5x scale

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.