Home / 71,223,180.90-98,256,772.89-41,841,253.86

Finding the Fourth Proportional to 71,223,180.90, 98,256,772.89 and 41,841,253.86

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Solution

The fourth proportional to 71,223,180.90, 98,256,772.89 and 41,841,253.86 is: 57,722,591.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,223,180.90 : 98,256,772.89 = 41,841,253.86 : x
  2. Step 2: Convert to fraction form
    71,223,180.90/98,256,772.89 = 41,841,253.86/x
  3. Step 3: Cross multiply
    71,223,180.90x = 98,256,772.89 × 41,841,253.86
  4. Step 4: Simplify right side
    71,223,180.90x = 4,111,186,577,954,856
  5. Step 5: Solve for x
    x = 4,111,186,577,954,856/71,223,180.90
  6. Step 6: Final answer
    x = 57,722,591.52

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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.