Home / 66,360.02-99,536.43-26,906.54

Finding the Fourth Proportional to 66,360.02, 99,536.43 and 26,906.54

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Solution

The fourth proportional to 66,360.02, 99,536.43 and 26,906.54 is: 40,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,360.02 : 99,536.43 = 26,906.54 : x
  2. Step 2: Convert to fraction form
    66,360.02/99,536.43 = 26,906.54/x
  3. Step 3: Cross multiply
    66,360.02x = 99,536.43 × 26,906.54
  4. Step 4: Simplify right side
    66,360.02x = 2,678,180,935.25
  5. Step 5: Solve for x
    x = 2,678,180,935.25/66,360.02
  6. Step 6: Final answer
    x = 40,358.35

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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.