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Finding the Fourth Proportional to 62,089.71, 93,152.71 and 19,968.85

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Solution

The fourth proportional to 62,089.71, 93,152.71 and 19,968.85 is: 29,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,089.71 : 93,152.71 = 19,968.85 : x
  2. Step 2: Convert to fraction form
    62,089.71/93,152.71 = 19,968.85/x
  3. Step 3: Cross multiply
    62,089.71x = 93,152.71 × 19,968.85
  4. Step 4: Simplify right side
    62,089.71x = 1,860,152,027.32
  5. Step 5: Solve for x
    x = 1,860,152,027.32/62,089.71
  6. Step 6: Final answer
    x = 29,959.10

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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.