Home / 92,301,937.70-127,415,894.38-57,511,816.92

Finding the Fourth Proportional to 92,301,937.70, 127,415,894.38 and 57,511,816.92

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Solution

The fourth proportional to 92,301,937.70, 127,415,894.38 and 57,511,816.92 is: 79,390,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,937.70 : 127,415,894.38 = 57,511,816.92 : x
  2. Step 2: Convert to fraction form
    92,301,937.70/127,415,894.38 = 57,511,816.92/x
  3. Step 3: Cross multiply
    92,301,937.70x = 127,415,894.38 × 57,511,816.92
  4. Step 4: Simplify right side
    92,301,937.70x = 7,327,919,590,280,617
  5. Step 5: Solve for x
    x = 7,327,919,590,280,617/92,301,937.70
  6. Step 6: Final answer
    x = 79,390,744.91

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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.