Home / 65,210.77-97,816.19-35,612.43

Finding the Fourth Proportional to 65,210.77, 97,816.19 and 35,612.43

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Solution

The fourth proportional to 65,210.77, 97,816.19 and 35,612.43 is: 53,418.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,210.77 : 97,816.19 = 35,612.43 : x
  2. Step 2: Convert to fraction form
    65,210.77/97,816.19 = 35,612.43/x
  3. Step 3: Cross multiply
    65,210.77x = 97,816.19 × 35,612.43
  4. Step 4: Simplify right side
    65,210.77x = 3,483,472,219.24
  5. Step 5: Solve for x
    x = 3,483,472,219.24/65,210.77
  6. Step 6: Final answer
    x = 53,418.66

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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.