Home / 99,794,590.20-149,691,885.30-46,046,878.20

Finding the Fourth Proportional to 99,794,590.20, 149,691,885.30 and 46,046,878.20

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Solution

The fourth proportional to 99,794,590.20, 149,691,885.30 and 46,046,878.20 is: 69,070,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,794,590.20 : 149,691,885.30 = 46,046,878.20 : x
  2. Step 2: Convert to fraction form
    99,794,590.20/149,691,885.30 = 46,046,878.20/x
  3. Step 3: Cross multiply
    99,794,590.20x = 149,691,885.30 × 46,046,878.20
  4. Step 4: Simplify right side
    99,794,590.20x = 6,892,844,009,937,471
  5. Step 5: Solve for x
    x = 6,892,844,009,937,471/99,794,590.20
  6. Step 6: Final answer
    x = 69,070,317.30

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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.