Home / 86,773,967.93-119,747,747.24-47,616,399.96

Finding the Fourth Proportional to 86,773,967.93, 119,747,747.24 and 47,616,399.96

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Solution

The fourth proportional to 86,773,967.93, 119,747,747.24 and 47,616,399.96 is: 65,710,451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,773,967.93 : 119,747,747.24 = 47,616,399.96 : x
  2. Step 2: Convert to fraction form
    86,773,967.93/119,747,747.24 = 47,616,399.96/x
  3. Step 3: Cross multiply
    86,773,967.93x = 119,747,747.24 × 47,616,399.96
  4. Step 4: Simplify right side
    86,773,967.93x = 5,701,956,626,650,744
  5. Step 5: Solve for x
    x = 5,701,956,626,650,744/86,773,967.93
  6. Step 6: Final answer
    x = 65,710,451.68

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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.