Home / 129,114,211.53-193,556,649.29-50,312,473.59

Finding the Fourth Proportional to 129,114,211.53, 193,556,649.29 and 50,312,473.59

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Solution

The fourth proportional to 129,114,211.53, 193,556,649.29 and 50,312,473.59 is: 75,424,027.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,114,211.53 : 193,556,649.29 = 50,312,473.59 : x
  2. Step 2: Convert to fraction form
    129,114,211.53/193,556,649.29 = 50,312,473.59/x
  3. Step 3: Cross multiply
    129,114,211.53x = 193,556,649.29 × 50,312,473.59
  4. Step 4: Simplify right side
    129,114,211.53x = 9,738,313,805,320,456
  5. Step 5: Solve for x
    x = 9,738,313,805,320,456/129,114,211.53
  6. Step 6: Final answer
    x = 75,424,027.22

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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.