Home / 53,864,486.52-74,333,463.48-30,661,105.44

Finding the Fourth Proportional to 53,864,486.52, 74,333,463.48 and 30,661,105.44

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Solution

The fourth proportional to 53,864,486.52, 74,333,463.48 and 30,661,105.44 is: 42,312,594.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,864,486.52 : 74,333,463.48 = 30,661,105.44 : x
  2. Step 2: Convert to fraction form
    53,864,486.52/74,333,463.48 = 30,661,105.44/x
  3. Step 3: Cross multiply
    53,864,486.52x = 74,333,463.48 × 30,661,105.44
  4. Step 4: Simplify right side
    53,864,486.52x = 2,279,146,161,480,669.50
  5. Step 5: Solve for x
    x = 2,279,146,161,480,669.50/53,864,486.52
  6. Step 6: Final answer
    x = 42,312,594.23

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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.