Home / 54,404,686.60-81,607,029.90-37,185,998.20

Finding the Fourth Proportional to 54,404,686.60, 81,607,029.90 and 37,185,998.20

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Solution

The fourth proportional to 54,404,686.60, 81,607,029.90 and 37,185,998.20 is: 55,778,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404,686.60 : 81,607,029.90 = 37,185,998.20 : x
  2. Step 2: Convert to fraction form
    54,404,686.60/81,607,029.90 = 37,185,998.20/x
  3. Step 3: Cross multiply
    54,404,686.60x = 81,607,029.90 × 37,185,998.20
  4. Step 4: Simplify right side
    54,404,686.60x = 3,034,638,866,968,746.50
  5. Step 5: Solve for x
    x = 3,034,638,866,968,746.50/54,404,686.60
  6. Step 6: Final answer
    x = 55,778,997.30

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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.