Home / 61,853,190.24-85,352,424.69-35,749,398.81

Finding the Fourth Proportional to 61,853,190.24, 85,352,424.69 and 35,749,398.81

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Solution

The fourth proportional to 61,853,190.24, 85,352,424.69 and 35,749,398.81 is: 49,331,293.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,853,190.24 : 85,352,424.69 = 35,749,398.81 : x
  2. Step 2: Convert to fraction form
    61,853,190.24/85,352,424.69 = 35,749,398.81/x
  3. Step 3: Cross multiply
    61,853,190.24x = 85,352,424.69 × 35,749,398.81
  4. Step 4: Simplify right side
    61,853,190.24x = 3,051,297,869,643,300.50
  5. Step 5: Solve for x
    x = 3,051,297,869,643,300.50/61,853,190.24
  6. Step 6: Final answer
    x = 49,331,293.31

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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.