Home / 74,273.11-102,510-44,075.09

Finding the Fourth Proportional to 74,273.11, 102,510 and 44,075.09

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Solution

The fourth proportional to 74,273.11, 102,510 and 44,075.09 is: 60,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,273.11 : 102,510 = 44,075.09 : x
  2. Step 2: Convert to fraction form
    74,273.11/102,510 = 44,075.09/x
  3. Step 3: Cross multiply
    74,273.11x = 102,510 × 44,075.09
  4. Step 4: Simplify right side
    74,273.11x = 4,518,137,475.90
  5. Step 5: Solve for x
    x = 4,518,137,475.90/74,273.11
  6. Step 6: Final answer
    x = 60,831.40

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Why These Related Problems?

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