Home / 55,812,116.24-83,729,349.44-31,254,965.57

Finding the Fourth Proportional to 55,812,116.24, 83,729,349.44 and 31,254,965.57

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Solution

The fourth proportional to 55,812,116.24, 83,729,349.44 and 31,254,965.57 is: 46,888,706.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,812,116.24 : 83,729,349.44 = 31,254,965.57 : x
  2. Step 2: Convert to fraction form
    55,812,116.24/83,729,349.44 = 31,254,965.57/x
  3. Step 3: Cross multiply
    55,812,116.24x = 83,729,349.44 × 31,254,965.57
  4. Step 4: Simplify right side
    55,812,116.24x = 2,616,957,934,115,953.50
  5. Step 5: Solve for x
    x = 2,616,957,934,115,953.50/55,812,116.24
  6. Step 6: Final answer
    x = 46,888,706.44

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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.