Home / 62,075.78-93,122.43-19,941.74

Finding the Fourth Proportional to 62,075.78, 93,122.43 and 19,941.74

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Solution

The fourth proportional to 62,075.78, 93,122.43 and 19,941.74 is: 29,915.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,075.78 : 93,122.43 = 19,941.74 : x
  2. Step 2: Convert to fraction form
    62,075.78/93,122.43 = 19,941.74/x
  3. Step 3: Cross multiply
    62,075.78x = 93,122.43 × 19,941.74
  4. Step 4: Simplify right side
    62,075.78x = 1,857,022,721.91
  5. Step 5: Solve for x
    x = 1,857,022,721.91/62,075.78
  6. Step 6: Final answer
    x = 29,915.42

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1.5x scale

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.