Home / 52,077.51-77,945.87-28,325.79

Finding the Fourth Proportional to 52,077.51, 77,945.87 and 28,325.79

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Solution

The fourth proportional to 52,077.51, 77,945.87 and 28,325.79 is: 42,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,077.51 : 77,945.87 = 28,325.79 : x
  2. Step 2: Convert to fraction form
    52,077.51/77,945.87 = 28,325.79/x
  3. Step 3: Cross multiply
    52,077.51x = 77,945.87 × 28,325.79
  4. Step 4: Simplify right side
    52,077.51x = 2,207,878,203.36
  5. Step 5: Solve for x
    x = 2,207,878,203.36/52,077.51
  6. Step 6: Final answer
    x = 42,396.00

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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.