Home / 168,806,001.06-253,173,571.67-47,609,109.54

Finding the Fourth Proportional to 168,806,001.06, 253,173,571.67 and 47,609,109.54

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Solution

The fourth proportional to 168,806,001.06, 253,173,571.67 and 47,609,109.54 is: 71,403,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,806,001.06 : 253,173,571.67 = 47,609,109.54 : x
  2. Step 2: Convert to fraction form
    168,806,001.06/253,173,571.67 = 47,609,109.54/x
  3. Step 3: Cross multiply
    168,806,001.06x = 253,173,571.67 × 47,609,109.54
  4. Step 4: Simplify right side
    168,806,001.06x = 12,053,368,306,032,024
  5. Step 5: Solve for x
    x = 12,053,368,306,032,024/168,806,001.06
  6. Step 6: Final answer
    x = 71,403,671.85

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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.