Home / 58,159,924.38-80,259,652.98-31,698,515.52

Finding the Fourth Proportional to 58,159,924.38, 80,259,652.98 and 31,698,515.52

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Solution

The fourth proportional to 58,159,924.38, 80,259,652.98 and 31,698,515.52 is: 43,743,383.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,159,924.38 : 80,259,652.98 = 31,698,515.52 : x
  2. Step 2: Convert to fraction form
    58,159,924.38/80,259,652.98 = 31,698,515.52/x
  3. Step 3: Cross multiply
    58,159,924.38x = 80,259,652.98 × 31,698,515.52
  4. Step 4: Simplify right side
    58,159,924.38x = 2,544,111,855,616,344.50
  5. Step 5: Solve for x
    x = 2,544,111,855,616,344.50/58,159,924.38
  6. Step 6: Final answer
    x = 43,743,383.14

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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.