Home / 42,385.47-58,513.55-32,803.98

Finding the Fourth Proportional to 42,385.47, 58,513.55 and 32,803.98

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Solution

The fourth proportional to 42,385.47, 58,513.55 and 32,803.98 is: 45,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,385.47 : 58,513.55 = 32,803.98 : x
  2. Step 2: Convert to fraction form
    42,385.47/58,513.55 = 32,803.98/x
  3. Step 3: Cross multiply
    42,385.47x = 58,513.55 × 32,803.98
  4. Step 4: Simplify right side
    42,385.47x = 1,919,477,323.93
  5. Step 5: Solve for x
    x = 1,919,477,323.93/42,385.47
  6. Step 6: Final answer
    x = 45,286.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.