Home / 70,430.35-97,193.33-38,599.18

Finding the Fourth Proportional to 70,430.35, 97,193.33 and 38,599.18

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Solution

The fourth proportional to 70,430.35, 97,193.33 and 38,599.18 is: 53,266.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,430.35 : 97,193.33 = 38,599.18 : x
  2. Step 2: Convert to fraction form
    70,430.35/97,193.33 = 38,599.18/x
  3. Step 3: Cross multiply
    70,430.35x = 97,193.33 × 38,599.18
  4. Step 4: Simplify right side
    70,430.35x = 3,751,582,160.51
  5. Step 5: Solve for x
    x = 3,751,582,160.51/70,430.35
  6. Step 6: Final answer
    x = 53,266.56

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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.