Home / 92,301,904.50-127,415,848.55-57,511,783.73

Finding the Fourth Proportional to 92,301,904.50, 127,415,848.55 and 57,511,783.73

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Solution

The fourth proportional to 92,301,904.50, 127,415,848.55 and 57,511,783.73 is: 79,390,699.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,904.50 : 127,415,848.55 = 57,511,783.73 : x
  2. Step 2: Convert to fraction form
    92,301,904.50/127,415,848.55 = 57,511,783.73/x
  3. Step 3: Cross multiply
    92,301,904.50x = 127,415,848.55 × 57,511,783.73
  4. Step 4: Simplify right side
    92,301,904.50x = 7,327,912,726,044,353
  5. Step 5: Solve for x
    x = 7,327,912,726,044,353/92,301,904.50
  6. Step 6: Final answer
    x = 79,390,699.09

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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.