Home / 70,376.63-97,120.00-38,111.26

Finding the Fourth Proportional to 70,376.63, 97,120.00 and 38,111.26

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Solution

The fourth proportional to 70,376.63, 97,120.00 and 38,111.26 is: 52,593.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,376.63 : 97,120.00 = 38,111.26 : x
  2. Step 2: Convert to fraction form
    70,376.63/97,120.00 = 38,111.26/x
  3. Step 3: Cross multiply
    70,376.63x = 97,120.00 × 38,111.26
  4. Step 4: Simplify right side
    70,376.63x = 3,701,365,376.04
  5. Step 5: Solve for x
    x = 3,701,365,376.04/70,376.63
  6. Step 6: Final answer
    x = 52,593.68

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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.