Home / 66,392,260.51-91,621,719.27-37,025,449.69

Finding the Fourth Proportional to 66,392,260.51, 91,621,719.27 and 37,025,449.69

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Solution

The fourth proportional to 66,392,260.51, 91,621,719.27 and 37,025,449.69 is: 51,095,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,392,260.51 : 91,621,719.27 = 37,025,449.69 : x
  2. Step 2: Convert to fraction form
    66,392,260.51/91,621,719.27 = 37,025,449.69/x
  3. Step 3: Cross multiply
    66,392,260.51x = 91,621,719.27 × 37,025,449.69
  4. Step 4: Simplify right side
    66,392,260.51x = 3,392,335,357,342,688
  5. Step 5: Solve for x
    x = 3,392,335,357,342,688/66,392,260.51
  6. Step 6: Final answer
    x = 51,095,343.51

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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.