Home / 65,933.19-90,985.68-37,253.93

Finding the Fourth Proportional to 65,933.19, 90,985.68 and 37,253.93

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Solution

The fourth proportional to 65,933.19, 90,985.68 and 37,253.93 is: 51,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,933.19 : 90,985.68 = 37,253.93 : x
  2. Step 2: Convert to fraction form
    65,933.19/90,985.68 = 37,253.93/x
  3. Step 3: Cross multiply
    65,933.19x = 90,985.68 × 37,253.93
  4. Step 4: Simplify right side
    65,933.19x = 3,389,573,698.79
  5. Step 5: Solve for x
    x = 3,389,573,698.79/65,933.19
  6. Step 6: Final answer
    x = 51,409.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.