Home / 61,902.06-92,840.77-30,298.53

Finding the Fourth Proportional to 61,902.06, 92,840.77 and 30,298.53

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Solution

The fourth proportional to 61,902.06, 92,840.77 and 30,298.53 is: 45,441.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,902.06 : 92,840.77 = 30,298.53 : x
  2. Step 2: Convert to fraction form
    61,902.06/92,840.77 = 30,298.53/x
  3. Step 3: Cross multiply
    61,902.06x = 92,840.77 × 30,298.53
  4. Step 4: Simplify right side
    61,902.06x = 2,812,938,855.07
  5. Step 5: Solve for x
    x = 2,812,938,855.07/61,902.06
  6. Step 6: Final answer
    x = 45,441.76

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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.