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Finding the Fourth Proportional to 101,344.12, 139,852.82 and 56,024.01

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Solution

The fourth proportional to 101,344.12, 139,852.82 and 56,024.01 is: 77,312.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,344.12 : 139,852.82 = 56,024.01 : x
  2. Step 2: Convert to fraction form
    101,344.12/139,852.82 = 56,024.01/x
  3. Step 3: Cross multiply
    101,344.12x = 139,852.82 × 56,024.01
  4. Step 4: Simplify right side
    101,344.12x = 7,835,115,926.27
  5. Step 5: Solve for x
    x = 7,835,115,926.27/101,344.12
  6. Step 6: Final answer
    x = 77,312.00

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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.