Home / 95,769,032.70-143,653,549.05-57,505,280.70

Finding the Fourth Proportional to 95,769,032.70, 143,653,549.05 and 57,505,280.70

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Solution

The fourth proportional to 95,769,032.70, 143,653,549.05 and 57,505,280.70 is: 86,257,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,769,032.70 : 143,653,549.05 = 57,505,280.70 : x
  2. Step 2: Convert to fraction form
    95,769,032.70/143,653,549.05 = 57,505,280.70/x
  3. Step 3: Cross multiply
    95,769,032.70x = 143,653,549.05 × 57,505,280.70
  4. Step 4: Simplify right side
    95,769,032.70x = 8,260,837,661,671,469
  5. Step 5: Solve for x
    x = 8,260,837,661,671,469/95,769,032.70
  6. Step 6: Final answer
    x = 86,257,921.05

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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.