Home / 61,877.37-92,816.05-21,925.66

Finding the Fourth Proportional to 61,877.37, 92,816.05 and 21,925.66

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Solution

The fourth proportional to 61,877.37, 92,816.05 and 21,925.66 is: 32,888.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,877.37 : 92,816.05 = 21,925.66 : x
  2. Step 2: Convert to fraction form
    61,877.37/92,816.05 = 21,925.66/x
  3. Step 3: Cross multiply
    61,877.37x = 92,816.05 × 21,925.66
  4. Step 4: Simplify right side
    61,877.37x = 2,035,053,405.84
  5. Step 5: Solve for x
    x = 2,035,053,405.84/61,877.37
  6. Step 6: Final answer
    x = 32,888.49

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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.