Home / 92,301,843.90-127,415,764.93-57,511,723.14

Finding the Fourth Proportional to 92,301,843.90, 127,415,764.93 and 57,511,723.14

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Solution

The fourth proportional to 92,301,843.90, 127,415,764.93 and 57,511,723.14 is: 79,390,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,843.90 : 127,415,764.93 = 57,511,723.14 : x
  2. Step 2: Convert to fraction form
    92,301,843.90/127,415,764.93 = 57,511,723.14/x
  3. Step 3: Cross multiply
    92,301,843.90x = 127,415,764.93 × 57,511,723.14
  4. Step 4: Simplify right side
    92,301,843.90x = 7,327,900,196,325,482
  5. Step 5: Solve for x
    x = 7,327,900,196,325,482/92,301,843.90
  6. Step 6: Final answer
    x = 79,390,615.47

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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.