Home / 57,088.05-78,762.27-33,195.07

Finding the Fourth Proportional to 57,088.05, 78,762.27 and 33,195.07

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Solution

The fourth proportional to 57,088.05, 78,762.27 and 33,195.07 is: 45,798.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,088.05 : 78,762.27 = 33,195.07 : x
  2. Step 2: Convert to fraction form
    57,088.05/78,762.27 = 33,195.07/x
  3. Step 3: Cross multiply
    57,088.05x = 78,762.27 × 33,195.07
  4. Step 4: Simplify right side
    57,088.05x = 2,614,519,066.01
  5. Step 5: Solve for x
    x = 2,614,519,066.01/57,088.05
  6. Step 6: Final answer
    x = 45,798.01

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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.