Home / 47,328.30-65,313.12-27,189.10

Finding the Fourth Proportional to 47,328.30, 65,313.12 and 27,189.10

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Solution

The fourth proportional to 47,328.30, 65,313.12 and 27,189.10 is: 37,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,328.30 : 65,313.12 = 27,189.10 : x
  2. Step 2: Convert to fraction form
    47,328.30/65,313.12 = 27,189.10/x
  3. Step 3: Cross multiply
    47,328.30x = 65,313.12 × 27,189.10
  4. Step 4: Simplify right side
    47,328.30x = 1,775,804,950.99
  5. Step 5: Solve for x
    x = 1,775,804,950.99/47,328.30
  6. Step 6: Final answer
    x = 37,521.00

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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.