Home / 162,123,723.06-243,186,153-39,301,540.62

Finding the Fourth Proportional to 162,123,723.06, 243,186,153 and 39,301,540.62

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Solution

The fourth proportional to 162,123,723.06, 243,186,153 and 39,301,540.62 is: 58,952,448.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,123,723.06 : 243,186,153 = 39,301,540.62 : x
  2. Step 2: Convert to fraction form
    162,123,723.06/243,186,153 = 39,301,540.62/x
  3. Step 3: Cross multiply
    162,123,723.06x = 243,186,153 × 39,301,540.62
  4. Step 4: Simplify right side
    162,123,723.06x = 9,557,590,470,351,034
  5. Step 5: Solve for x
    x = 9,557,590,470,351,034/162,123,723.06
  6. Step 6: Final answer
    x = 58,952,448.72

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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.