Home / 70,926.19-97,878.79-39,096.22

Finding the Fourth Proportional to 70,926.19, 97,878.79 and 39,096.22

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Solution

The fourth proportional to 70,926.19, 97,878.79 and 39,096.22 is: 53,953.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,926.19 : 97,878.79 = 39,096.22 : x
  2. Step 2: Convert to fraction form
    70,926.19/97,878.79 = 39,096.22/x
  3. Step 3: Cross multiply
    70,926.19x = 97,878.79 × 39,096.22
  4. Step 4: Simplify right side
    70,926.19x = 3,826,690,707.17
  5. Step 5: Solve for x
    x = 3,826,690,707.17/70,926.19
  6. Step 6: Final answer
    x = 53,953.14

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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.