Home / 53,587,218.48-80,306,360.37-27,977,142.30

Finding the Fourth Proportional to 53,587,218.48, 80,306,360.37 and 27,977,142.30

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Solution

The fourth proportional to 53,587,218.48, 80,306,360.37 and 27,977,142.30 is: 41,926,835.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,587,218.48 : 80,306,360.37 = 27,977,142.30 : x
  2. Step 2: Convert to fraction form
    53,587,218.48/80,306,360.37 = 27,977,142.30/x
  3. Step 3: Cross multiply
    53,587,218.48x = 80,306,360.37 × 27,977,142.30
  4. Step 4: Simplify right side
    53,587,218.48x = 2,246,742,471,666,570.75
  5. Step 5: Solve for x
    x = 2,246,742,471,666,570.75/53,587,218.48
  6. Step 6: Final answer
    x = 41,926,835.08

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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.