Home / 50,219,595.76-69,310,605.96-30,651,855.10

Finding the Fourth Proportional to 50,219,595.76, 69,310,605.96 and 30,651,855.10

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Solution

The fourth proportional to 50,219,595.76, 69,310,605.96 and 30,651,855.10 is: 42,304,176.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,219,595.76 : 69,310,605.96 = 30,651,855.10 : x
  2. Step 2: Convert to fraction form
    50,219,595.76/69,310,605.96 = 30,651,855.10/x
  3. Step 3: Cross multiply
    50,219,595.76x = 69,310,605.96 × 30,651,855.10
  4. Step 4: Simplify right side
    50,219,595.76x = 2,124,498,650,768,925.25
  5. Step 5: Solve for x
    x = 2,124,498,650,768,925.25/50,219,595.76
  6. Step 6: Final answer
    x = 42,304,176.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.