Home / 92,301,884.96-127,415,821.79-57,511,764.50

Finding the Fourth Proportional to 92,301,884.96, 127,415,821.79 and 57,511,764.50

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Solution

The fourth proportional to 92,301,884.96, 127,415,821.79 and 57,511,764.50 is: 79,390,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,884.96 : 127,415,821.79 = 57,511,764.50 : x
  2. Step 2: Convert to fraction form
    92,301,884.96/127,415,821.79 = 57,511,764.50/x
  3. Step 3: Cross multiply
    92,301,884.96x = 127,415,821.79 × 57,511,764.50
  4. Step 4: Simplify right side
    92,301,884.96x = 7,327,908,736,072,889
  5. Step 5: Solve for x
    x = 7,327,908,736,072,889/92,301,884.96
  6. Step 6: Final answer
    x = 79,390,672.67

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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.