Home / 42,969,654.40-64,321,771.20-24,965,276.80

Finding the Fourth Proportional to 42,969,654.40, 64,321,771.20 and 24,965,276.80

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Solution

The fourth proportional to 42,969,654.40, 64,321,771.20 and 24,965,276.80 is: 37,370,810.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,969,654.40 : 64,321,771.20 = 24,965,276.80 : x
  2. Step 2: Convert to fraction form
    42,969,654.40/64,321,771.20 = 24,965,276.80/x
  3. Step 3: Cross multiply
    42,969,654.40x = 64,321,771.20 × 24,965,276.80
  4. Step 4: Simplify right side
    42,969,654.40x = 1,605,810,822,274,268.25
  5. Step 5: Solve for x
    x = 1,605,810,822,274,268.25/42,969,654.40
  6. Step 6: Final answer
    x = 37,370,810.74

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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.