Home / 58,003,429.96-80,046,787.44-31,899,968.20

Finding the Fourth Proportional to 58,003,429.96, 80,046,787.44 and 31,899,968.20

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Solution

The fourth proportional to 58,003,429.96, 80,046,787.44 and 31,899,968.20 is: 44,023,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,003,429.96 : 80,046,787.44 = 31,899,968.20 : x
  2. Step 2: Convert to fraction form
    58,003,429.96/80,046,787.44 = 31,899,968.20/x
  3. Step 3: Cross multiply
    58,003,429.96x = 80,046,787.44 × 31,899,968.20
  4. Step 4: Simplify right side
    58,003,429.96x = 2,553,489,973,848,159.50
  5. Step 5: Solve for x
    x = 2,553,489,973,848,159.50/58,003,429.96
  6. Step 6: Final answer
    x = 44,023,085.80

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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.