Home / 60,317.24-83,280.93-40,221.50

Finding the Fourth Proportional to 60,317.24, 83,280.93 and 40,221.50

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Solution

The fourth proportional to 60,317.24, 83,280.93 and 40,221.50 is: 55,534.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,317.24 : 83,280.93 = 40,221.50 : x
  2. Step 2: Convert to fraction form
    60,317.24/83,280.93 = 40,221.50/x
  3. Step 3: Cross multiply
    60,317.24x = 83,280.93 × 40,221.50
  4. Step 4: Simplify right side
    60,317.24x = 3,349,683,926.00
  5. Step 5: Solve for x
    x = 3,349,683,926.00/60,317.24
  6. Step 6: Final answer
    x = 55,534.44

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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.