Home / 57,656,261.52-79,565,646.96-31,550,784.72

Finding the Fourth Proportional to 57,656,261.52, 79,565,646.96 and 31,550,784.72

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Solution

The fourth proportional to 57,656,261.52, 79,565,646.96 and 31,550,784.72 is: 43,540,086.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,656,261.52 : 79,565,646.96 = 31,550,784.72 : x
  2. Step 2: Convert to fraction form
    57,656,261.52/79,565,646.96 = 31,550,784.72/x
  3. Step 3: Cross multiply
    57,656,261.52x = 79,565,646.96 × 31,550,784.72
  4. Step 4: Simplify right side
    57,656,261.52x = 2,510,358,598,342,482
  5. Step 5: Solve for x
    x = 2,510,358,598,342,482/57,656,261.52
  6. Step 6: Final answer
    x = 43,540,086.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.