Home / 53,889,620.49-74,367,707.04-29,109,807.27

Finding the Fourth Proportional to 53,889,620.49, 74,367,707.04 and 29,109,807.27

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Solution

The fourth proportional to 53,889,620.49, 74,367,707.04 and 29,109,807.27 is: 40,171,550.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,889,620.49 : 74,367,707.04 = 29,109,807.27 : x
  2. Step 2: Convert to fraction form
    53,889,620.49/74,367,707.04 = 29,109,807.27/x
  3. Step 3: Cross multiply
    53,889,620.49x = 74,367,707.04 × 29,109,807.27
  4. Step 4: Simplify right side
    53,889,620.49x = 2,164,829,619,046,222.25
  5. Step 5: Solve for x
    x = 2,164,829,619,046,222.25/53,889,620.49
  6. Step 6: Final answer
    x = 40,171,550.65

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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.