Home / 57,656,564.96-79,566,052.19-31,551,075.90

Finding the Fourth Proportional to 57,656,564.96, 79,566,052.19 and 31,551,075.90

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Solution

The fourth proportional to 57,656,564.96, 79,566,052.19 and 31,551,075.90 is: 43,540,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,656,564.96 : 79,566,052.19 = 31,551,075.90 : x
  2. Step 2: Convert to fraction form
    57,656,564.96/79,566,052.19 = 31,551,075.90/x
  3. Step 3: Cross multiply
    57,656,564.96x = 79,566,052.19 × 31,551,075.90
  4. Step 4: Simplify right side
    57,656,564.96x = 2,510,394,551,552,296
  5. Step 5: Solve for x
    x = 2,510,394,551,552,296/57,656,564.96
  6. Step 6: Final answer
    x = 43,540,480.66

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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.