Home / 39,810.30-59,715.45-27,368.70

Finding the Fourth Proportional to 39,810.30, 59,715.45 and 27,368.70

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Solution

The fourth proportional to 39,810.30, 59,715.45 and 27,368.70 is: 41,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,810.30 : 59,715.45 = 27,368.70 : x
  2. Step 2: Convert to fraction form
    39,810.30/59,715.45 = 27,368.70/x
  3. Step 3: Cross multiply
    39,810.30x = 59,715.45 × 27,368.70
  4. Step 4: Simplify right side
    39,810.30x = 1,634,334,236.42
  5. Step 5: Solve for x
    x = 1,634,334,236.42/39,810.30
  6. Step 6: Final answer
    x = 41,053.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.