Home / 56,982,301.08-78,605,249.79-34,662,111.18

Finding the Fourth Proportional to 56,982,301.08, 78,605,249.79 and 34,662,111.18

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Solution

The fourth proportional to 56,982,301.08, 78,605,249.79 and 34,662,111.18 is: 47,815,266.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,982,301.08 : 78,605,249.79 = 34,662,111.18 : x
  2. Step 2: Convert to fraction form
    56,982,301.08/78,605,249.79 = 34,662,111.18/x
  3. Step 3: Cross multiply
    56,982,301.08x = 78,605,249.79 × 34,662,111.18
  4. Step 4: Simplify right side
    56,982,301.08x = 2,724,623,907,552,652
  5. Step 5: Solve for x
    x = 2,724,623,907,552,652/56,982,301.08
  6. Step 6: Final answer
    x = 47,815,266.42

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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.