Home / 54,458,347.08-75,152,517.60-30,012,061.08

Finding the Fourth Proportional to 54,458,347.08, 75,152,517.60 and 30,012,061.08

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Solution

The fourth proportional to 54,458,347.08, 75,152,517.60 and 30,012,061.08 is: 41,416,643.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,458,347.08 : 75,152,517.60 = 30,012,061.08 : x
  2. Step 2: Convert to fraction form
    54,458,347.08/75,152,517.60 = 30,012,061.08/x
  3. Step 3: Cross multiply
    54,458,347.08x = 75,152,517.60 × 30,012,061.08
  4. Step 4: Simplify right side
    54,458,347.08x = 2,255,481,948,526,974.50
  5. Step 5: Solve for x
    x = 2,255,481,948,526,974.50/54,458,347.08
  6. Step 6: Final answer
    x = 41,416,643.54

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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.