Home / 92,301,935.70-127,415,891.61-57,511,814.91

Finding the Fourth Proportional to 92,301,935.70, 127,415,891.61 and 57,511,814.91

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Solution

The fourth proportional to 92,301,935.70, 127,415,891.61 and 57,511,814.91 is: 79,390,742.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,935.70 : 127,415,891.61 = 57,511,814.91 : x
  2. Step 2: Convert to fraction form
    92,301,935.70/127,415,891.61 = 57,511,814.91/x
  3. Step 3: Cross multiply
    92,301,935.70x = 127,415,891.61 × 57,511,814.91
  4. Step 4: Simplify right side
    92,301,935.70x = 7,327,919,174,866,941
  5. Step 5: Solve for x
    x = 7,327,919,174,866,941/92,301,935.70
  6. Step 6: Final answer
    x = 79,390,742.13

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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.