Home / 60,153,811.47-90,149,893.79-32,819,144.04

Finding the Fourth Proportional to 60,153,811.47, 90,149,893.79 and 32,819,144.04

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Solution

The fourth proportional to 60,153,811.47, 90,149,893.79 and 32,819,144.04 is: 49,184,619.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,153,811.47 : 90,149,893.79 = 32,819,144.04 : x
  2. Step 2: Convert to fraction form
    60,153,811.47/90,149,893.79 = 32,819,144.04/x
  3. Step 3: Cross multiply
    60,153,811.47x = 90,149,893.79 × 32,819,144.04
  4. Step 4: Simplify right side
    60,153,811.47x = 2,958,642,349,320,615.50
  5. Step 5: Solve for x
    x = 2,958,642,349,320,615.50/60,153,811.47
  6. Step 6: Final answer
    x = 49,184,619.84

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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.