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Finding the Fourth Proportional to 61,570.63, 92,355.99 and 14,823.51

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Solution

The fourth proportional to 61,570.63, 92,355.99 and 14,823.51 is: 22,235.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,570.63 : 92,355.99 = 14,823.51 : x
  2. Step 2: Convert to fraction form
    61,570.63/92,355.99 = 14,823.51/x
  3. Step 3: Cross multiply
    61,570.63x = 92,355.99 × 14,823.51
  4. Step 4: Simplify right side
    61,570.63x = 1,369,039,941.32
  5. Step 5: Solve for x
    x = 1,369,039,941.32/61,570.63
  6. Step 6: Final answer
    x = 22,235.28

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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.