Home / 57,753,731.60-86,630,597.40-51,259,216.40

Finding the Fourth Proportional to 57,753,731.60, 86,630,597.40 and 51,259,216.40

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Solution

The fourth proportional to 57,753,731.60, 86,630,597.40 and 51,259,216.40 is: 76,888,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,753,731.60 : 86,630,597.40 = 51,259,216.40 : x
  2. Step 2: Convert to fraction form
    57,753,731.60/86,630,597.40 = 51,259,216.40/x
  3. Step 3: Cross multiply
    57,753,731.60x = 86,630,597.40 × 51,259,216.40
  4. Step 4: Simplify right side
    57,753,731.60x = 4,440,616,538,987,877.50
  5. Step 5: Solve for x
    x = 4,440,616,538,987,877.50/57,753,731.60
  6. Step 6: Final answer
    x = 76,888,824.60

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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.