Home / 48,192,678.72-72,293,100.48-15,407,974.08

Finding the Fourth Proportional to 48,192,678.72, 72,293,100.48 and 15,407,974.08

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Solution

The fourth proportional to 48,192,678.72, 72,293,100.48 and 15,407,974.08 is: 23,113,266.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,192,678.72 : 72,293,100.48 = 15,407,974.08 : x
  2. Step 2: Convert to fraction form
    48,192,678.72/72,293,100.48 = 15,407,974.08/x
  3. Step 3: Cross multiply
    48,192,678.72x = 72,293,100.48 × 15,407,974.08
  4. Step 4: Simplify right side
    48,192,678.72x = 1,113,890,218,358,675.62
  5. Step 5: Solve for x
    x = 1,113,890,218,358,675.62/48,192,678.72
  6. Step 6: Final answer
    x = 23,113,266.33

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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.