Home / 92,301,891.24-127,415,830.44-57,511,770.76

Finding the Fourth Proportional to 92,301,891.24, 127,415,830.44 and 57,511,770.76

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Solution

The fourth proportional to 92,301,891.24, 127,415,830.44 and 57,511,770.76 is: 79,390,681.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,891.24 : 127,415,830.44 = 57,511,770.76 : x
  2. Step 2: Convert to fraction form
    92,301,891.24/127,415,830.44 = 57,511,770.76/x
  3. Step 3: Cross multiply
    92,301,891.24x = 127,415,830.44 × 57,511,770.76
  4. Step 4: Simplify right side
    92,301,891.24x = 7,327,910,031,460,310
  5. Step 5: Solve for x
    x = 7,327,910,031,460,310/92,301,891.24
  6. Step 6: Final answer
    x = 79,390,681.31

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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.