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Finding the Fourth Proportional to 36,305,438.40, 50,955,159.60 and 36,305,438.40

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Solution

The fourth proportional to 36,305,438.40, 50,955,159.60 and 36,305,438.40 is: 50,955,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,438.40 : 50,955,159.60 = 36,305,438.40 : x
  2. Step 2: Convert to fraction form
    36,305,438.40/50,955,159.60 = 36,305,438.40/x
  3. Step 3: Cross multiply
    36,305,438.40x = 50,955,159.60 × 36,305,438.40
  4. Step 4: Simplify right side
    36,305,438.40x = 1,849,949,408,019,968.50
  5. Step 5: Solve for x
    x = 1,849,949,408,019,968.50/36,305,438.40
  6. Step 6: Final answer
    x = 50,955,159.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.