Home / 95,609,114.40-143,413,671.60-87,637,499.40

Finding the Fourth Proportional to 95,609,114.40, 143,413,671.60 and 87,637,499.40

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Solution

The fourth proportional to 95,609,114.40, 143,413,671.60 and 87,637,499.40 is: 131,456,249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,609,114.40 : 143,413,671.60 = 87,637,499.40 : x
  2. Step 2: Convert to fraction form
    95,609,114.40/143,413,671.60 = 87,637,499.40/x
  3. Step 3: Cross multiply
    95,609,114.40x = 143,413,671.60 × 87,637,499.40
  4. Step 4: Simplify right side
    95,609,114.40x = 12,568,415,558,796,798
  5. Step 5: Solve for x
    x = 12,568,415,558,796,798/95,609,114.40
  6. Step 6: Final answer
    x = 131,456,249.10

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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.