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Finding the Fourth Proportional to 59,580.95, 89,371.30 and 37,409.90

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Solution

The fourth proportional to 59,580.95, 89,371.30 and 37,409.90 is: 56,114.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,580.95 : 89,371.30 = 37,409.90 : x
  2. Step 2: Convert to fraction form
    59,580.95/89,371.30 = 37,409.90/x
  3. Step 3: Cross multiply
    59,580.95x = 89,371.30 × 37,409.90
  4. Step 4: Simplify right side
    59,580.95x = 3,343,371,428.35
  5. Step 5: Solve for x
    x = 3,343,371,428.35/59,580.95
  6. Step 6: Final answer
    x = 56,114.77

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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.