Home / 58,254,273.87-87,395,637.66-19,392,650.74

Finding the Fourth Proportional to 58,254,273.87, 87,395,637.66 and 19,392,650.74

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Solution

The fourth proportional to 58,254,273.87, 87,395,637.66 and 19,392,650.74 is: 29,093,712.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,254,273.87 : 87,395,637.66 = 19,392,650.74 : x
  2. Step 2: Convert to fraction form
    58,254,273.87/87,395,637.66 = 19,392,650.74/x
  3. Step 3: Cross multiply
    58,254,273.87x = 87,395,637.66 × 19,392,650.74
  4. Step 4: Simplify right side
    58,254,273.87x = 1,694,833,077,339,970.75
  5. Step 5: Solve for x
    x = 1,694,833,077,339,970.75/58,254,273.87
  6. Step 6: Final answer
    x = 29,093,712.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.