Home / 65,935.63-98,903.43-43,792.24

Finding the Fourth Proportional to 65,935.63, 98,903.43 and 43,792.24

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Solution

The fourth proportional to 65,935.63, 98,903.43 and 43,792.24 is: 65,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,935.63 : 98,903.43 = 43,792.24 : x
  2. Step 2: Convert to fraction form
    65,935.63/98,903.43 = 43,792.24/x
  3. Step 3: Cross multiply
    65,935.63x = 98,903.43 × 43,792.24
  4. Step 4: Simplify right side
    65,935.63x = 4,331,202,743.38
  5. Step 5: Solve for x
    x = 4,331,202,743.38/65,935.63
  6. Step 6: Final answer
    x = 65,688.35

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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.