Home / 61,696.76-92,533.46-30,075.05

Finding the Fourth Proportional to 61,696.76, 92,533.46 and 30,075.05

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Solution

The fourth proportional to 61,696.76, 92,533.46 and 30,075.05 is: 45,106.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,696.76 : 92,533.46 = 30,075.05 : x
  2. Step 2: Convert to fraction form
    61,696.76/92,533.46 = 30,075.05/x
  3. Step 3: Cross multiply
    61,696.76x = 92,533.46 × 30,075.05
  4. Step 4: Simplify right side
    61,696.76x = 2,782,948,517.13
  5. Step 5: Solve for x
    x = 2,782,948,517.13/61,696.76
  6. Step 6: Final answer
    x = 45,106.89

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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.