Home / 32,066.07-44,222.52-20,130.51

Finding the Fourth Proportional to 32,066.07, 44,222.52 and 20,130.51

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Solution

The fourth proportional to 32,066.07, 44,222.52 and 20,130.51 is: 27,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,066.07 : 44,222.52 = 20,130.51 : x
  2. Step 2: Convert to fraction form
    32,066.07/44,222.52 = 20,130.51/x
  3. Step 3: Cross multiply
    32,066.07x = 44,222.52 × 20,130.51
  4. Step 4: Simplify right side
    32,066.07x = 890,221,881.09
  5. Step 5: Solve for x
    x = 890,221,881.09/32,066.07
  6. Step 6: Final answer
    x = 27,762.11

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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.