Home / 107,382,509.76-161,044,367.57-29,640,829.19

Finding the Fourth Proportional to 107,382,509.76, 161,044,367.57 and 29,640,829.19

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Solution

The fourth proportional to 107,382,509.76, 161,044,367.57 and 29,640,829.19 is: 44,453,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,382,509.76 : 161,044,367.57 = 29,640,829.19 : x
  2. Step 2: Convert to fraction form
    107,382,509.76/161,044,367.57 = 29,640,829.19/x
  3. Step 3: Cross multiply
    107,382,509.76x = 161,044,367.57 × 29,640,829.19
  4. Step 4: Simplify right side
    107,382,509.76x = 4,773,488,591,153,945
  5. Step 5: Solve for x
    x = 4,773,488,591,153,945/107,382,509.76
  6. Step 6: Final answer
    x = 44,453,129.30

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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.