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Finding the Fourth Proportional to 34,317.56, 47,359.08 and 19,210.10

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Solution

The fourth proportional to 34,317.56, 47,359.08 and 19,210.10 is: 26,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,317.56 : 47,359.08 = 19,210.10 : x
  2. Step 2: Convert to fraction form
    34,317.56/47,359.08 = 19,210.10/x
  3. Step 3: Cross multiply
    34,317.56x = 47,359.08 × 19,210.10
  4. Step 4: Simplify right side
    34,317.56x = 909,772,425.91
  5. Step 5: Solve for x
    x = 909,772,425.91/34,317.56
  6. Step 6: Final answer
    x = 26,510.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.