Home / 47,395,720.80-71,093,581.20-43,700,565.60

Finding the Fourth Proportional to 47,395,720.80, 71,093,581.20 and 43,700,565.60

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Solution

The fourth proportional to 47,395,720.80, 71,093,581.20 and 43,700,565.60 is: 65,550,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,395,720.80 : 71,093,581.20 = 43,700,565.60 : x
  2. Step 2: Convert to fraction form
    47,395,720.80/71,093,581.20 = 43,700,565.60/x
  3. Step 3: Cross multiply
    47,395,720.80x = 71,093,581.20 × 43,700,565.60
  4. Step 4: Simplify right side
    47,395,720.80x = 3,106,829,708,969,527
  5. Step 5: Solve for x
    x = 3,106,829,708,969,527/47,395,720.80
  6. Step 6: Final answer
    x = 65,550,848.40

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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.