Home / 70,325.49-97,048.19-40,111.33

Finding the Fourth Proportional to 70,325.49, 97,048.19 and 40,111.33

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Solution

The fourth proportional to 70,325.49, 97,048.19 and 40,111.33 is: 55,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,325.49 : 97,048.19 = 40,111.33 : x
  2. Step 2: Convert to fraction form
    70,325.49/97,048.19 = 40,111.33/x
  3. Step 3: Cross multiply
    70,325.49x = 97,048.19 × 40,111.33
  4. Step 4: Simplify right side
    70,325.49x = 3,892,731,832.65
  5. Step 5: Solve for x
    x = 3,892,731,832.65/70,325.49
  6. Step 6: Final answer
    x = 55,353.07

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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.