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Finding the Fourth Proportional to 235,755.66, 353,633.78 and 58,259.95

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Solution

The fourth proportional to 235,755.66, 353,633.78 and 58,259.95 is: 87,390.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,755.66 : 353,633.78 = 58,259.95 : x
  2. Step 2: Convert to fraction form
    235,755.66/353,633.78 = 58,259.95/x
  3. Step 3: Cross multiply
    235,755.66x = 353,633.78 × 58,259.95
  4. Step 4: Simplify right side
    235,755.66x = 20,602,686,341.11
  5. Step 5: Solve for x
    x = 20,602,686,341.11/235,755.66
  6. Step 6: Final answer
    x = 87,390.00

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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.