Home / 64,551,556.10-96,764,348.55-57,749,111.30

Finding the Fourth Proportional to 64,551,556.10, 96,764,348.55 and 57,749,111.30

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Solution

The fourth proportional to 64,551,556.10, 96,764,348.55 and 57,749,111.30 is: 86,567,318.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,551,556.10 : 96,764,348.55 = 57,749,111.30 : x
  2. Step 2: Convert to fraction form
    64,551,556.10/96,764,348.55 = 57,749,111.30/x
  3. Step 3: Cross multiply
    64,551,556.10x = 96,764,348.55 × 57,749,111.30
  4. Step 4: Simplify right side
    64,551,556.10x = 5,588,055,134,285,943
  5. Step 5: Solve for x
    x = 5,588,055,134,285,943/64,551,556.10
  6. Step 6: Final answer
    x = 86,567,318.77

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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.