Home / 65,618,179.60-98,403,649.80-33,259,327.60

Finding the Fourth Proportional to 65,618,179.60, 98,403,649.80 and 33,259,327.60

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Solution

The fourth proportional to 65,618,179.60, 98,403,649.80 and 33,259,327.60 is: 49,877,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,618,179.60 : 98,403,649.80 = 33,259,327.60 : x
  2. Step 2: Convert to fraction form
    65,618,179.60/98,403,649.80 = 33,259,327.60/x
  3. Step 3: Cross multiply
    65,618,179.60x = 98,403,649.80 × 33,259,327.60
  4. Step 4: Simplify right side
    65,618,179.60x = 3,272,839,225,733,874.50
  5. Step 5: Solve for x
    x = 3,272,839,225,733,874.50/65,618,179.60
  6. Step 6: Final answer
    x = 49,877,019.53

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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.