Home / 64,216.01-88,622.76-35,930.81

Finding the Fourth Proportional to 64,216.01, 88,622.76 and 35,930.81

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Solution

The fourth proportional to 64,216.01, 88,622.76 and 35,930.81 is: 49,587.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,216.01 : 88,622.76 = 35,930.81 : x
  2. Step 2: Convert to fraction form
    64,216.01/88,622.76 = 35,930.81/x
  3. Step 3: Cross multiply
    64,216.01x = 88,622.76 × 35,930.81
  4. Step 4: Simplify right side
    64,216.01x = 3,184,287,108.12
  5. Step 5: Solve for x
    x = 3,184,287,108.12/64,216.01
  6. Step 6: Final answer
    x = 49,587.13

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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.