Home / 44,459.16-66,706.77-19,486.05

Finding the Fourth Proportional to 44,459.16, 66,706.77 and 19,486.05

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Solution

The fourth proportional to 44,459.16, 66,706.77 and 19,486.05 is: 29,236.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,459.16 : 66,706.77 = 19,486.05 : x
  2. Step 2: Convert to fraction form
    44,459.16/66,706.77 = 19,486.05/x
  3. Step 3: Cross multiply
    44,459.16x = 66,706.77 × 19,486.05
  4. Step 4: Simplify right side
    44,459.16x = 1,299,851,455.56
  5. Step 5: Solve for x
    x = 1,299,851,455.56/44,459.16
  6. Step 6: Final answer
    x = 29,236.98

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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.