Home / 47,548,161.60-71,322,242.40-30,528,052.80

Finding the Fourth Proportional to 47,548,161.60, 71,322,242.40 and 30,528,052.80

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Solution

The fourth proportional to 47,548,161.60, 71,322,242.40 and 30,528,052.80 is: 45,792,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,548,161.60 : 71,322,242.40 = 30,528,052.80 : x
  2. Step 2: Convert to fraction form
    47,548,161.60/71,322,242.40 = 30,528,052.80/x
  3. Step 3: Cross multiply
    47,548,161.60x = 71,322,242.40 × 30,528,052.80
  4. Step 4: Simplify right side
    47,548,161.60x = 2,177,329,181,801,599
  5. Step 5: Solve for x
    x = 2,177,329,181,801,599/47,548,161.60
  6. Step 6: Final answer
    x = 45,792,079.20

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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.