Home / 168,806,003.06-253,173,574.66-47,609,111.54

Finding the Fourth Proportional to 168,806,003.06, 253,173,574.66 and 47,609,111.54

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Solution

The fourth proportional to 168,806,003.06, 253,173,574.66 and 47,609,111.54 is: 71,403,674.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,806,003.06 : 253,173,574.66 = 47,609,111.54 : x
  2. Step 2: Convert to fraction form
    168,806,003.06/253,173,574.66 = 47,609,111.54/x
  3. Step 3: Cross multiply
    168,806,003.06x = 253,173,574.66 × 47,609,111.54
  4. Step 4: Simplify right side
    168,806,003.06x = 12,053,368,954,968,458
  5. Step 5: Solve for x
    x = 12,053,368,954,968,458/168,806,003.06
  6. Step 6: Final answer
    x = 71,403,674.85

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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.