Home / 42,852.60-59,135.94-23,990.40

Finding the Fourth Proportional to 42,852.60, 59,135.94 and 23,990.40

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Solution

The fourth proportional to 42,852.60, 59,135.94 and 23,990.40 is: 33,106.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,852.60 : 59,135.94 = 23,990.40 : x
  2. Step 2: Convert to fraction form
    42,852.60/59,135.94 = 23,990.40/x
  3. Step 3: Cross multiply
    42,852.60x = 59,135.94 × 23,990.40
  4. Step 4: Simplify right side
    42,852.60x = 1,418,694,854.98
  5. Step 5: Solve for x
    x = 1,418,694,854.98/42,852.60
  6. Step 6: Final answer
    x = 33,106.39

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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.