Home / 69,457.91-95,851.50-39,253.01

Finding the Fourth Proportional to 69,457.91, 95,851.50 and 39,253.01

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Solution

The fourth proportional to 69,457.91, 95,851.50 and 39,253.01 is: 54,168.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,457.91 : 95,851.50 = 39,253.01 : x
  2. Step 2: Convert to fraction form
    69,457.91/95,851.50 = 39,253.01/x
  3. Step 3: Cross multiply
    69,457.91x = 95,851.50 × 39,253.01
  4. Step 4: Simplify right side
    69,457.91x = 3,762,459,482.36
  5. Step 5: Solve for x
    x = 3,762,459,482.36/69,457.91
  6. Step 6: Final answer
    x = 54,168.92

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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.