Home / 58,159,700.90-80,259,345.97-31,698,293.05

Finding the Fourth Proportional to 58,159,700.90, 80,259,345.97 and 31,698,293.05

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Solution

The fourth proportional to 58,159,700.90, 80,259,345.97 and 31,698,293.05 is: 43,743,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,159,700.90 : 80,259,345.97 = 31,698,293.05 : x
  2. Step 2: Convert to fraction form
    58,159,700.90/80,259,345.97 = 31,698,293.05/x
  3. Step 3: Cross multiply
    58,159,700.90x = 80,259,345.97 × 31,698,293.05
  4. Step 4: Simplify right side
    58,159,700.90x = 2,544,084,268,757,682.50
  5. Step 5: Solve for x
    x = 2,544,084,268,757,682.50/58,159,700.90
  6. Step 6: Final answer
    x = 43,743,076.90

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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.