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Finding the Fourth Proportional to 50,252,425.30, 75,219,205.65 and 50,252,425.30

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Solution

The fourth proportional to 50,252,425.30, 75,219,205.65 and 50,252,425.30 is: 75,219,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,252,425.30 : 75,219,205.65 = 50,252,425.30 : x
  2. Step 2: Convert to fraction form
    50,252,425.30/75,219,205.65 = 50,252,425.30/x
  3. Step 3: Cross multiply
    50,252,425.30x = 75,219,205.65 × 50,252,425.30
  4. Step 4: Simplify right side
    50,252,425.30x = 3,779,947,513,051,963
  5. Step 5: Solve for x
    x = 3,779,947,513,051,963/50,252,425.30
  6. Step 6: Final answer
    x = 75,219,205.65

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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.