Home / 53,908,937.40-80,863,406.10-48,086,268.60

Finding the Fourth Proportional to 53,908,937.40, 80,863,406.10 and 48,086,268.60

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Solution

The fourth proportional to 53,908,937.40, 80,863,406.10 and 48,086,268.60 is: 72,129,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,908,937.40 : 80,863,406.10 = 48,086,268.60 : x
  2. Step 2: Convert to fraction form
    53,908,937.40/80,863,406.10 = 48,086,268.60/x
  3. Step 3: Cross multiply
    53,908,937.40x = 80,863,406.10 × 48,086,268.60
  4. Step 4: Simplify right side
    53,908,937.40x = 3,888,419,465,635,478.50
  5. Step 5: Solve for x
    x = 3,888,419,465,635,478.50/53,908,937.40
  6. Step 6: Final answer
    x = 72,129,402.90

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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.