Home / 52,587.48-72,647.49-45,501.60

Finding the Fourth Proportional to 52,587.48, 72,647.49 and 45,501.60

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Solution

The fourth proportional to 52,587.48, 72,647.49 and 45,501.60 is: 62,858.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,587.48 : 72,647.49 = 45,501.60 : x
  2. Step 2: Convert to fraction form
    52,587.48/72,647.49 = 45,501.60/x
  3. Step 3: Cross multiply
    52,587.48x = 72,647.49 × 45,501.60
  4. Step 4: Simplify right side
    52,587.48x = 3,305,577,030.98
  5. Step 5: Solve for x
    x = 3,305,577,030.98/52,587.48
  6. Step 6: Final answer
    x = 62,858.63

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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.