Home / 109,671,742.44-151,363,248.39-69,441,477.65

Finding the Fourth Proportional to 109,671,742.44, 151,363,248.39 and 69,441,477.65

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Solution

The fourth proportional to 109,671,742.44, 151,363,248.39 and 69,441,477.65 is: 95,839,524.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,671,742.44 : 151,363,248.39 = 69,441,477.65 : x
  2. Step 2: Convert to fraction form
    109,671,742.44/151,363,248.39 = 69,441,477.65/x
  3. Step 3: Cross multiply
    109,671,742.44x = 151,363,248.39 × 69,441,477.65
  4. Step 4: Simplify right side
    109,671,742.44x = 10,510,887,629,348,766
  5. Step 5: Solve for x
    x = 10,510,887,629,348,766/109,671,742.44
  6. Step 6: Final answer
    x = 95,839,524.34

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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.