Home / 57,656,666.33-79,566,191.55-31,551,177.27

Finding the Fourth Proportional to 57,656,666.33, 79,566,191.55 and 31,551,177.27

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Solution

The fourth proportional to 57,656,666.33, 79,566,191.55 and 31,551,177.27 is: 43,540,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,656,666.33 : 79,566,191.55 = 31,551,177.27 : x
  2. Step 2: Convert to fraction form
    57,656,666.33/79,566,191.55 = 31,551,177.27/x
  3. Step 3: Cross multiply
    57,656,666.33x = 79,566,191.55 × 31,551,177.27
  4. Step 4: Simplify right side
    57,656,666.33x = 2,510,407,014,292,826
  5. Step 5: Solve for x
    x = 2,510,407,014,292,826/57,656,666.33
  6. Step 6: Final answer
    x = 43,540,620.27

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Why These Related Problems?

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