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Finding the Fourth Proportional to 59,153.36, 88,710.84 and 19,699.76

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Solution

The fourth proportional to 59,153.36, 88,710.84 and 19,699.76 is: 29,543.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,153.36 : 88,710.84 = 19,699.76 : x
  2. Step 2: Convert to fraction form
    59,153.36/88,710.84 = 19,699.76/x
  3. Step 3: Cross multiply
    59,153.36x = 88,710.84 × 19,699.76
  4. Step 4: Simplify right side
    59,153.36x = 1,747,582,257.40
  5. Step 5: Solve for x
    x = 1,747,582,257.40/59,153.36
  6. Step 6: Final answer
    x = 29,543.25

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1.5x scale

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.