Home / 61,011.15-84,203.77-36,813.36

Finding the Fourth Proportional to 61,011.15, 84,203.77 and 36,813.36

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Solution

The fourth proportional to 61,011.15, 84,203.77 and 36,813.36 is: 50,807.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,011.15 : 84,203.77 = 36,813.36 : x
  2. Step 2: Convert to fraction form
    61,011.15/84,203.77 = 36,813.36/x
  3. Step 3: Cross multiply
    61,011.15x = 84,203.77 × 36,813.36
  4. Step 4: Simplify right side
    61,011.15x = 3,099,823,831.95
  5. Step 5: Solve for x
    x = 3,099,823,831.95/61,011.15
  6. Step 6: Final answer
    x = 50,807.50

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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.