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Finding the Fourth Proportional to 92,525.94, 138,831.93 and 29,356.02

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Solution

The fourth proportional to 92,525.94, 138,831.93 and 29,356.02 is: 44,047.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,525.94 : 138,831.93 = 29,356.02 : x
  2. Step 2: Convert to fraction form
    92,525.94/138,831.93 = 29,356.02/x
  3. Step 3: Cross multiply
    92,525.94x = 138,831.93 × 29,356.02
  4. Step 4: Simplify right side
    92,525.94x = 4,075,552,913.72
  5. Step 5: Solve for x
    x = 4,075,552,913.72/92,525.94
  6. Step 6: Final answer
    x = 44,047.68

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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.