Home / 61,898,919.40-92,848,379.10-53,395,863.40

Finding the Fourth Proportional to 61,898,919.40, 92,848,379.10 and 53,395,863.40

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Solution

The fourth proportional to 61,898,919.40, 92,848,379.10 and 53,395,863.40 is: 80,093,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,898,919.40 : 92,848,379.10 = 53,395,863.40 : x
  2. Step 2: Convert to fraction form
    61,898,919.40/92,848,379.10 = 53,395,863.40/x
  3. Step 3: Cross multiply
    61,898,919.40x = 92,848,379.10 × 53,395,863.40
  4. Step 4: Simplify right side
    61,898,919.40x = 4,957,719,367,335,014
  5. Step 5: Solve for x
    x = 4,957,719,367,335,014/61,898,919.40
  6. Step 6: Final answer
    x = 80,093,795.10

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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.