Home / 63,011.57-94,533.46-20,903.40

Finding the Fourth Proportional to 63,011.57, 94,533.46 and 20,903.40

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Solution

The fourth proportional to 63,011.57, 94,533.46 and 20,903.40 is: 31,360.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,011.57 : 94,533.46 = 20,903.40 : x
  2. Step 2: Convert to fraction form
    63,011.57/94,533.46 = 20,903.40/x
  3. Step 3: Cross multiply
    63,011.57x = 94,533.46 × 20,903.40
  4. Step 4: Simplify right side
    63,011.57x = 1,976,070,675.51
  5. Step 5: Solve for x
    x = 1,976,070,675.51/63,011.57
  6. Step 6: Final answer
    x = 31,360.44

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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.