Home / 58,078,390.44-80,145,723.54-31,616,194.08

Finding the Fourth Proportional to 58,078,390.44, 80,145,723.54 and 31,616,194.08

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Solution

The fourth proportional to 58,078,390.44, 80,145,723.54 and 31,616,194.08 is: 43,629,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,078,390.44 : 80,145,723.54 = 31,616,194.08 : x
  2. Step 2: Convert to fraction form
    58,078,390.44/80,145,723.54 = 31,616,194.08/x
  3. Step 3: Cross multiply
    58,078,390.44x = 80,145,723.54 × 31,616,194.08
  4. Step 4: Simplify right side
    58,078,390.44x = 2,533,902,750,122,664.50
  5. Step 5: Solve for x
    x = 2,533,902,750,122,664.50/58,078,390.44
  6. Step 6: Final answer
    x = 43,629,011.25

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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.