Home / 42,990.85-59,327.48-23,870.66

Finding the Fourth Proportional to 42,990.85, 59,327.48 and 23,870.66

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Solution

The fourth proportional to 42,990.85, 59,327.48 and 23,870.66 is: 32,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,990.85 : 59,327.48 = 23,870.66 : x
  2. Step 2: Convert to fraction form
    42,990.85/59,327.48 = 23,870.66/x
  3. Step 3: Cross multiply
    42,990.85x = 59,327.48 × 23,870.66
  4. Step 4: Simplify right side
    42,990.85x = 1,416,186,011.58
  5. Step 5: Solve for x
    x = 1,416,186,011.58/42,990.85
  6. Step 6: Final answer
    x = 32,941.57

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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.