Home / 45,365.18-68,061.60-23,194.12

Finding the Fourth Proportional to 45,365.18, 68,061.60 and 23,194.12

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Solution

The fourth proportional to 45,365.18, 68,061.60 and 23,194.12 is: 34,798.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,365.18 : 68,061.60 = 23,194.12 : x
  2. Step 2: Convert to fraction form
    45,365.18/68,061.60 = 23,194.12/x
  3. Step 3: Cross multiply
    45,365.18x = 68,061.60 × 23,194.12
  4. Step 4: Simplify right side
    45,365.18x = 1,578,628,801.82
  5. Step 5: Solve for x
    x = 1,578,628,801.82/45,365.18
  6. Step 6: Final answer
    x = 34,798.25

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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.