Home / 73,749,272.40-110,623,908.60-60,984,190.80

Finding the Fourth Proportional to 73,749,272.40, 110,623,908.60 and 60,984,190.80

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Solution

The fourth proportional to 73,749,272.40, 110,623,908.60 and 60,984,190.80 is: 91,476,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,749,272.40 : 110,623,908.60 = 60,984,190.80 : x
  2. Step 2: Convert to fraction form
    73,749,272.40/110,623,908.60 = 60,984,190.80/x
  3. Step 3: Cross multiply
    73,749,272.40x = 110,623,908.60 × 60,984,190.80
  4. Step 4: Simplify right side
    73,749,272.40x = 6,746,309,549,104,160
  5. Step 5: Solve for x
    x = 6,746,309,549,104,160/73,749,272.40
  6. Step 6: Final answer
    x = 91,476,286.20

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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.