Home / 65,095,273.20-97,642,909.80-50,729,113.20

Finding the Fourth Proportional to 65,095,273.20, 97,642,909.80 and 50,729,113.20

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Solution

The fourth proportional to 65,095,273.20, 97,642,909.80 and 50,729,113.20 is: 76,093,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,095,273.20 : 97,642,909.80 = 50,729,113.20 : x
  2. Step 2: Convert to fraction form
    65,095,273.20/97,642,909.80 = 50,729,113.20/x
  3. Step 3: Cross multiply
    65,095,273.20x = 97,642,909.80 × 50,729,113.20
  4. Step 4: Simplify right side
    65,095,273.20x = 4,953,338,224,421,589
  5. Step 5: Solve for x
    x = 4,953,338,224,421,589/65,095,273.20
  6. Step 6: Final answer
    x = 76,093,669.80

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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.