Home / 69,075.14-103,612.71-24,699.20

Finding the Fourth Proportional to 69,075.14, 103,612.71 and 24,699.20

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Solution

The fourth proportional to 69,075.14, 103,612.71 and 24,699.20 is: 37,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,075.14 : 103,612.71 = 24,699.20 : x
  2. Step 2: Convert to fraction form
    69,075.14/103,612.71 = 24,699.20/x
  3. Step 3: Cross multiply
    69,075.14x = 103,612.71 × 24,699.20
  4. Step 4: Simplify right side
    69,075.14x = 2,559,150,528.77
  5. Step 5: Solve for x
    x = 2,559,150,528.77/69,075.14
  6. Step 6: Final answer
    x = 37,048.80

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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.