Home / 54,900.66-75,762.90-29,750.16

Finding the Fourth Proportional to 54,900.66, 75,762.90 and 29,750.16

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Solution

The fourth proportional to 54,900.66, 75,762.90 and 29,750.16 is: 41,055.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,900.66 : 75,762.90 = 29,750.16 : x
  2. Step 2: Convert to fraction form
    54,900.66/75,762.90 = 29,750.16/x
  3. Step 3: Cross multiply
    54,900.66x = 75,762.90 × 29,750.16
  4. Step 4: Simplify right side
    54,900.66x = 2,253,958,397.06
  5. Step 5: Solve for x
    x = 2,253,958,397.06/54,900.66
  6. Step 6: Final answer
    x = 41,055.21

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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.