Home / 65,828.76-90,749.16-46,933.08

Finding the Fourth Proportional to 65,828.76, 90,749.16 and 46,933.08

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Solution

The fourth proportional to 65,828.76, 90,749.16 and 46,933.08 is: 64,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,828.76 : 90,749.16 = 46,933.08 : x
  2. Step 2: Convert to fraction form
    65,828.76/90,749.16 = 46,933.08/x
  3. Step 3: Cross multiply
    65,828.76x = 90,749.16 × 46,933.08
  4. Step 4: Simplify right side
    65,828.76x = 4,259,137,586.21
  5. Step 5: Solve for x
    x = 4,259,137,586.21/65,828.76
  6. Step 6: Final answer
    x = 64,700.26

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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.