Home / 55,991,696-77,268,541.60-30,237,584

Finding the Fourth Proportional to 55,991,696, 77,268,541.60 and 30,237,584

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Solution

The fourth proportional to 55,991,696, 77,268,541.60 and 30,237,584 is: 41,727,866.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,991,696 : 77,268,541.60 = 30,237,584 : x
  2. Step 2: Convert to fraction form
    55,991,696/77,268,541.60 = 30,237,584/x
  3. Step 3: Cross multiply
    55,991,696x = 77,268,541.60 × 30,237,584
  4. Step 4: Simplify right side
    55,991,696x = 2,336,414,017,187,494
  5. Step 5: Solve for x
    x = 2,336,414,017,187,494/55,991,696
  6. Step 6: Final answer
    x = 41,727,866.52

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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.