Home / 63,915.02-95,872.14-19,541.60

Finding the Fourth Proportional to 63,915.02, 95,872.14 and 19,541.60

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Solution

The fourth proportional to 63,915.02, 95,872.14 and 19,541.60 is: 29,312.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,915.02 : 95,872.14 = 19,541.60 : x
  2. Step 2: Convert to fraction form
    63,915.02/95,872.14 = 19,541.60/x
  3. Step 3: Cross multiply
    63,915.02x = 95,872.14 × 19,541.60
  4. Step 4: Simplify right side
    63,915.02x = 1,873,495,011.02
  5. Step 5: Solve for x
    x = 1,873,495,011.02/63,915.02
  6. Step 6: Final answer
    x = 29,312.28

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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.