Home / 86,335,829.58-119,143,754.10-47,177,605.92

Finding the Fourth Proportional to 86,335,829.58, 119,143,754.10 and 47,177,605.92

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Solution

The fourth proportional to 86,335,829.58, 119,143,754.10 and 47,177,605.92 is: 65,105,265.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,335,829.58 : 119,143,754.10 = 47,177,605.92 : x
  2. Step 2: Convert to fraction form
    86,335,829.58/119,143,754.10 = 47,177,605.92/x
  3. Step 3: Cross multiply
    86,335,829.58x = 119,143,754.10 × 47,177,605.92
  4. Step 4: Simplify right side
    86,335,829.58x = 5,620,917,078,759,184
  5. Step 5: Solve for x
    x = 5,620,917,078,759,184/86,335,829.58
  6. Step 6: Final answer
    x = 65,105,265.17

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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.