Home / 69,075.84-95,324.81-40,783.35

Finding the Fourth Proportional to 69,075.84, 95,324.81 and 40,783.35

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Solution

The fourth proportional to 69,075.84, 95,324.81 and 40,783.35 is: 56,281.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,075.84 : 95,324.81 = 40,783.35 : x
  2. Step 2: Convert to fraction form
    69,075.84/95,324.81 = 40,783.35/x
  3. Step 3: Cross multiply
    69,075.84x = 95,324.81 × 40,783.35
  4. Step 4: Simplify right side
    69,075.84x = 3,887,664,886.00
  5. Step 5: Solve for x
    x = 3,887,664,886.00/69,075.84
  6. Step 6: Final answer
    x = 56,281.11

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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.