Home / 42,870.74-59,125.09-33,902.68

Finding the Fourth Proportional to 42,870.74, 59,125.09 and 33,902.68

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Solution

The fourth proportional to 42,870.74, 59,125.09 and 33,902.68 is: 46,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,870.74 : 59,125.09 = 33,902.68 : x
  2. Step 2: Convert to fraction form
    42,870.74/59,125.09 = 33,902.68/x
  3. Step 3: Cross multiply
    42,870.74x = 59,125.09 × 33,902.68
  4. Step 4: Simplify right side
    42,870.74x = 2,004,498,781.81
  5. Step 5: Solve for x
    x = 2,004,498,781.81/42,870.74
  6. Step 6: Final answer
    x = 46,756.80

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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.