Home / 66,292.24-99,423.73-19,534.18

Finding the Fourth Proportional to 66,292.24, 99,423.73 and 19,534.18

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Solution

The fourth proportional to 66,292.24, 99,423.73 and 19,534.18 is: 29,296.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,292.24 : 99,423.73 = 19,534.18 : x
  2. Step 2: Convert to fraction form
    66,292.24/99,423.73 = 19,534.18/x
  3. Step 3: Cross multiply
    66,292.24x = 99,423.73 × 19,534.18
  4. Step 4: Simplify right side
    66,292.24x = 1,942,161,038.09
  5. Step 5: Solve for x
    x = 1,942,161,038.09/66,292.24
  6. Step 6: Final answer
    x = 29,296.96

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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.