Home / 57,371,274.24-86,075,103.43-20,482,372.83

Finding the Fourth Proportional to 57,371,274.24, 86,075,103.43 and 20,482,372.83

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Solution

The fourth proportional to 57,371,274.24, 86,075,103.43 and 20,482,372.83 is: 30,730,054.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,371,274.24 : 86,075,103.43 = 20,482,372.83 : x
  2. Step 2: Convert to fraction form
    57,371,274.24/86,075,103.43 = 20,482,372.83/x
  3. Step 3: Cross multiply
    57,371,274.24x = 86,075,103.43 × 20,482,372.83
  4. Step 4: Simplify right side
    57,371,274.24x = 1,763,022,359,834,071.75
  5. Step 5: Solve for x
    x = 1,763,022,359,834,071.75/57,371,274.24
  6. Step 6: Final answer
    x = 30,730,054.08

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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.