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Finding the Fourth Proportional to 61,557.84, 84,901.50 and 44,564.58

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Solution

The fourth proportional to 61,557.84, 84,901.50 and 44,564.58 is: 61,464.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,557.84 : 84,901.50 = 44,564.58 : x
  2. Step 2: Convert to fraction form
    61,557.84/84,901.50 = 44,564.58/x
  3. Step 3: Cross multiply
    61,557.84x = 84,901.50 × 44,564.58
  4. Step 4: Simplify right side
    61,557.84x = 3,783,599,688.87
  5. Step 5: Solve for x
    x = 3,783,599,688.87/61,557.84
  6. Step 6: Final answer
    x = 61,464.14

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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.