Home / 44,061.84-66,117-19,102.08

Finding the Fourth Proportional to 44,061.84, 66,117 and 19,102.08

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Solution

The fourth proportional to 44,061.84, 66,117 and 19,102.08 is: 28,663.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,061.84 : 66,117 = 19,102.08 : x
  2. Step 2: Convert to fraction form
    44,061.84/66,117 = 19,102.08/x
  3. Step 3: Cross multiply
    44,061.84x = 66,117 × 19,102.08
  4. Step 4: Simplify right side
    44,061.84x = 1,262,972,223.36
  5. Step 5: Solve for x
    x = 1,262,972,223.36/44,061.84
  6. Step 6: Final answer
    x = 28,663.63

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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.