Home / 108,942,482.12-150,336,101.66-59,381,765.42

Finding the Fourth Proportional to 108,942,482.12, 150,336,101.66 and 59,381,765.42

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Solution

The fourth proportional to 108,942,482.12, 150,336,101.66 and 59,381,765.42 is: 81,944,370.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,942,482.12 : 150,336,101.66 = 59,381,765.42 : x
  2. Step 2: Convert to fraction form
    108,942,482.12/150,336,101.66 = 59,381,765.42/x
  3. Step 3: Cross multiply
    108,942,482.12x = 150,336,101.66 × 59,381,765.42
  4. Step 4: Simplify right side
    108,942,482.12x = 8,927,223,121,882,803
  5. Step 5: Solve for x
    x = 8,927,223,121,882,803/108,942,482.12
  6. Step 6: Final answer
    x = 81,944,370.54

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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.