Home / 58,770,011.93-80,917,372.74-53,321,911.30

Finding the Fourth Proportional to 58,770,011.93, 80,917,372.74 and 53,321,911.30

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Solution

The fourth proportional to 58,770,011.93, 80,917,372.74 and 53,321,911.30 is: 73,416,166.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,770,011.93 : 80,917,372.74 = 53,321,911.30 : x
  2. Step 2: Convert to fraction form
    58,770,011.93/80,917,372.74 = 53,321,911.30/x
  3. Step 3: Cross multiply
    58,770,011.93x = 80,917,372.74 × 53,321,911.30
  4. Step 4: Simplify right side
    58,770,011.93x = 4,314,668,971,722,438.50
  5. Step 5: Solve for x
    x = 4,314,668,971,722,438.50/58,770,011.93
  6. Step 6: Final answer
    x = 73,416,166.34

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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.