Home / 44,259.09-66,400.47-19,301.16

Finding the Fourth Proportional to 44,259.09, 66,400.47 and 19,301.16

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Solution

The fourth proportional to 44,259.09, 66,400.47 and 19,301.16 is: 28,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,259.09 : 66,400.47 = 19,301.16 : x
  2. Step 2: Convert to fraction form
    44,259.09/66,400.47 = 19,301.16/x
  3. Step 3: Cross multiply
    44,259.09x = 66,400.47 × 19,301.16
  4. Step 4: Simplify right side
    44,259.09x = 1,281,606,095.55
  5. Step 5: Solve for x
    x = 1,281,606,095.55/44,259.09
  6. Step 6: Final answer
    x = 28,956.90

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1.5x scale

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.