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Finding the Fourth Proportional to 59,763.15, 89,603.15 and 26,465.13

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Solution

The fourth proportional to 59,763.15, 89,603.15 and 26,465.13 is: 39,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,763.15 : 89,603.15 = 26,465.13 : x
  2. Step 2: Convert to fraction form
    59,763.15/89,603.15 = 26,465.13/x
  3. Step 3: Cross multiply
    59,763.15x = 89,603.15 × 26,465.13
  4. Step 4: Simplify right side
    59,763.15x = 2,371,358,880.83
  5. Step 5: Solve for x
    x = 2,371,358,880.83/59,763.15
  6. Step 6: Final answer
    x = 39,679.28

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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.