Home / 86,631,578.64-119,506,857.48-58,744,857.36

Finding the Fourth Proportional to 86,631,578.64, 119,506,857.48 and 58,744,857.36

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Solution

The fourth proportional to 86,631,578.64, 119,506,857.48 and 58,744,857.36 is: 81,037,577.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,631,578.64 : 119,506,857.48 = 58,744,857.36 : x
  2. Step 2: Convert to fraction form
    86,631,578.64/119,506,857.48 = 58,744,857.36/x
  3. Step 3: Cross multiply
    86,631,578.64x = 119,506,857.48 × 58,744,857.36
  4. Step 4: Simplify right side
    86,631,578.64x = 7,020,413,296,204,449
  5. Step 5: Solve for x
    x = 7,020,413,296,204,449/86,631,578.64
  6. Step 6: Final answer
    x = 81,037,577.83

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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.