Home / 86,773,966.43-119,747,745.17-47,616,398.46

Finding the Fourth Proportional to 86,773,966.43, 119,747,745.17 and 47,616,398.46

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Solution

The fourth proportional to 86,773,966.43, 119,747,745.17 and 47,616,398.46 is: 65,710,449.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,773,966.43 : 119,747,745.17 = 47,616,398.46 : x
  2. Step 2: Convert to fraction form
    86,773,966.43/119,747,745.17 = 47,616,398.46/x
  3. Step 3: Cross multiply
    86,773,966.43x = 119,747,745.17 × 47,616,398.46
  4. Step 4: Simplify right side
    86,773,966.43x = 5,701,956,348,463,179
  5. Step 5: Solve for x
    x = 5,701,956,348,463,179/86,773,966.43
  6. Step 6: Final answer
    x = 65,710,449.61

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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.