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Finding the Fourth Proportional to 62,010.39, 93,014.21 and 19,888.77

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Solution

The fourth proportional to 62,010.39, 93,014.21 and 19,888.77 is: 29,832.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,010.39 : 93,014.21 = 19,888.77 : x
  2. Step 2: Convert to fraction form
    62,010.39/93,014.21 = 19,888.77/x
  3. Step 3: Cross multiply
    62,010.39x = 93,014.21 × 19,888.77
  4. Step 4: Simplify right side
    62,010.39x = 1,849,938,279.14
  5. Step 5: Solve for x
    x = 1,849,938,279.14/62,010.39
  6. Step 6: Final answer
    x = 29,832.71

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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.