Home / 58,275,792.12-80,418,485.52-32,169,749.40

Finding the Fourth Proportional to 58,275,792.12, 80,418,485.52 and 32,169,749.40

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Solution

The fourth proportional to 58,275,792.12, 80,418,485.52 and 32,169,749.40 is: 44,393,090.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,275,792.12 : 80,418,485.52 = 32,169,749.40 : x
  2. Step 2: Convert to fraction form
    58,275,792.12/80,418,485.52 = 32,169,749.40/x
  3. Step 3: Cross multiply
    58,275,792.12x = 80,418,485.52 × 32,169,749.40
  4. Step 4: Simplify right side
    58,275,792.12x = 2,587,042,526,305,928.50
  5. Step 5: Solve for x
    x = 2,587,042,526,305,928.50/58,275,792.12
  6. Step 6: Final answer
    x = 44,393,090.72

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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.