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Finding the Fourth Proportional to 58,770, 88,155 and 14,994

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Solution

The fourth proportional to 58,770, 88,155 and 14,994 is: 22,491

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,770 : 88,155 = 14,994 : x
  2. Step 2: Convert to fraction form
    58,770/88,155 = 14,994/x
  3. Step 3: Cross multiply
    58,770x = 88,155 × 14,994
  4. Step 4: Simplify right side
    58,770x = 1,321,796,070
  5. Step 5: Solve for x
    x = 1,321,796,070/58,770
  6. Step 6: Final answer
    x = 22,491

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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.