Home / 66,057.18-99,104.16-26,605.08

Finding the Fourth Proportional to 66,057.18, 99,104.16 and 26,605.08

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Solution

The fourth proportional to 66,057.18, 99,104.16 and 26,605.08 is: 39,915.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,057.18 : 99,104.16 = 26,605.08 : x
  2. Step 2: Convert to fraction form
    66,057.18/99,104.16 = 26,605.08/x
  3. Step 3: Cross multiply
    66,057.18x = 99,104.16 × 26,605.08
  4. Step 4: Simplify right side
    66,057.18x = 2,636,674,105.13
  5. Step 5: Solve for x
    x = 2,636,674,105.13/66,057.18
  6. Step 6: Final answer
    x = 39,915.03

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1.5x scale

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.