Home / 52,627,652.48-72,622,473.56-30,599,589.12

Finding the Fourth Proportional to 52,627,652.48, 72,622,473.56 and 30,599,589.12

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Solution

The fourth proportional to 52,627,652.48, 72,622,473.56 and 30,599,589.12 is: 42,225,289.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,627,652.48 : 72,622,473.56 = 30,599,589.12 : x
  2. Step 2: Convert to fraction form
    52,627,652.48/72,622,473.56 = 30,599,589.12/x
  3. Step 3: Cross multiply
    52,627,652.48x = 72,622,473.56 × 30,599,589.12
  4. Step 4: Simplify right side
    52,627,652.48x = 2,222,217,851,814,063.75
  5. Step 5: Solve for x
    x = 2,222,217,851,814,063.75/52,627,652.48
  6. Step 6: Final answer
    x = 42,225,289.31

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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.