Home / 58,064.57-87,075.94-20,103.53

Finding the Fourth Proportional to 58,064.57, 87,075.94 and 20,103.53

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Solution

The fourth proportional to 58,064.57, 87,075.94 and 20,103.53 is: 30,148.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,064.57 : 87,075.94 = 20,103.53 : x
  2. Step 2: Convert to fraction form
    58,064.57/87,075.94 = 20,103.53/x
  3. Step 3: Cross multiply
    58,064.57x = 87,075.94 × 20,103.53
  4. Step 4: Simplify right side
    58,064.57x = 1,750,534,014.89
  5. Step 5: Solve for x
    x = 1,750,534,014.89/58,064.57
  6. Step 6: Final answer
    x = 30,148.06

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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.