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Finding the Fourth Proportional to 59,368.85, 89,053.27 and 19,926.99

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Solution

The fourth proportional to 59,368.85, 89,053.27 and 19,926.99 is: 29,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,368.85 : 89,053.27 = 19,926.99 : x
  2. Step 2: Convert to fraction form
    59,368.85/89,053.27 = 19,926.99/x
  3. Step 3: Cross multiply
    59,368.85x = 89,053.27 × 19,926.99
  4. Step 4: Simplify right side
    59,368.85x = 1,774,563,432.57
  5. Step 5: Solve for x
    x = 1,774,563,432.57/59,368.85
  6. Step 6: Final answer
    x = 29,890.48

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Similar ratio
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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.