Home / 112,100,808.10-168,151,212.15-60,444,742.90

Finding the Fourth Proportional to 112,100,808.10, 168,151,212.15 and 60,444,742.90

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Solution

The fourth proportional to 112,100,808.10, 168,151,212.15 and 60,444,742.90 is: 90,667,114.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100,808.10 : 168,151,212.15 = 60,444,742.90 : x
  2. Step 2: Convert to fraction form
    112,100,808.10/168,151,212.15 = 60,444,742.90/x
  3. Step 3: Cross multiply
    112,100,808.10x = 168,151,212.15 × 60,444,742.90
  4. Step 4: Simplify right side
    112,100,808.10x = 10,163,856,786,730,106
  5. Step 5: Solve for x
    x = 10,163,856,786,730,106/112,100,808.10
  6. Step 6: Final answer
    x = 90,667,114.35

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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.