Home / 70,926.90-97,851.66-40,701.30

Finding the Fourth Proportional to 70,926.90, 97,851.66 and 40,701.30

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Solution

The fourth proportional to 70,926.90, 97,851.66 and 40,701.30 is: 56,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,926.90 : 97,851.66 = 40,701.30 : x
  2. Step 2: Convert to fraction form
    70,926.90/97,851.66 = 40,701.30/x
  3. Step 3: Cross multiply
    70,926.90x = 97,851.66 × 40,701.30
  4. Step 4: Simplify right side
    70,926.90x = 3,982,689,769.16
  5. Step 5: Solve for x
    x = 3,982,689,769.16/70,926.90
  6. Step 6: Final answer
    x = 56,152.03

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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.