Home / 51,976,541.22-78,041,455.83-28,992,382.26

Finding the Fourth Proportional to 51,976,541.22, 78,041,455.83 and 28,992,382.26

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Solution

The fourth proportional to 51,976,541.22, 78,041,455.83 and 28,992,382.26 is: 43,531,325.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,976,541.22 : 78,041,455.83 = 28,992,382.26 : x
  2. Step 2: Convert to fraction form
    51,976,541.22/78,041,455.83 = 28,992,382.26/x
  3. Step 3: Cross multiply
    51,976,541.22x = 78,041,455.83 × 28,992,382.26
  4. Step 4: Simplify right side
    51,976,541.22x = 2,262,607,719,550,265.50
  5. Step 5: Solve for x
    x = 2,262,607,719,550,265.50/51,976,541.22
  6. Step 6: Final answer
    x = 43,531,325.22

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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.