Home / 57,957,802.20-86,936,703.30-31,083,946.20

Finding the Fourth Proportional to 57,957,802.20, 86,936,703.30 and 31,083,946.20

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Solution

The fourth proportional to 57,957,802.20, 86,936,703.30 and 31,083,946.20 is: 46,625,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,957,802.20 : 86,936,703.30 = 31,083,946.20 : x
  2. Step 2: Convert to fraction form
    57,957,802.20/86,936,703.30 = 31,083,946.20/x
  3. Step 3: Cross multiply
    57,957,802.20x = 86,936,703.30 × 31,083,946.20
  4. Step 4: Simplify right side
    57,957,802.20x = 2,702,335,808,182,562.50
  5. Step 5: Solve for x
    x = 2,702,335,808,182,562.50/57,957,802.20
  6. Step 6: Final answer
    x = 46,625,919.30

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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.