Home / 53,897,215.86-74,378,351.52-29,450,929.86

Finding the Fourth Proportional to 53,897,215.86, 74,378,351.52 and 29,450,929.86

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Solution

The fourth proportional to 53,897,215.86, 74,378,351.52 and 29,450,929.86 is: 40,642,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,897,215.86 : 74,378,351.52 = 29,450,929.86 : x
  2. Step 2: Convert to fraction form
    53,897,215.86/74,378,351.52 = 29,450,929.86/x
  3. Step 3: Cross multiply
    53,897,215.86x = 74,378,351.52 × 29,450,929.86
  4. Step 4: Simplify right side
    53,897,215.86x = 2,190,511,613,717,944.25
  5. Step 5: Solve for x
    x = 2,190,511,613,717,944.25/53,897,215.86
  6. Step 6: Final answer
    x = 40,642,389.01

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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.