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Finding the Fourth Proportional to 63,357.57, 94,963.95 and 30,030.48

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Solution

The fourth proportional to 63,357.57, 94,963.95 and 30,030.48 is: 45,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,357.57 : 94,963.95 = 30,030.48 : x
  2. Step 2: Convert to fraction form
    63,357.57/94,963.95 = 30,030.48/x
  3. Step 3: Cross multiply
    63,357.57x = 94,963.95 × 30,030.48
  4. Step 4: Simplify right side
    63,357.57x = 2,851,813,001.20
  5. Step 5: Solve for x
    x = 2,851,813,001.20/63,357.57
  6. Step 6: Final answer
    x = 45,011.40

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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.