Home / 104,718,542.08-157,077,382.56-31,935,108.64

Finding the Fourth Proportional to 104,718,542.08, 157,077,382.56 and 31,935,108.64

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Solution

The fourth proportional to 104,718,542.08, 157,077,382.56 and 31,935,108.64 is: 47,902,531.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,718,542.08 : 157,077,382.56 = 31,935,108.64 : x
  2. Step 2: Convert to fraction form
    104,718,542.08/157,077,382.56 = 31,935,108.64/x
  3. Step 3: Cross multiply
    104,718,542.08x = 157,077,382.56 × 31,935,108.64
  4. Step 4: Simplify right side
    104,718,542.08x = 5,016,283,276,940,441
  5. Step 5: Solve for x
    x = 5,016,283,276,940,441/104,718,542.08
  6. Step 6: Final answer
    x = 47,902,531.66

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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.