Home / 92,947,189.56-139,293,237.21-58,807,419.72

Finding the Fourth Proportional to 92,947,189.56, 139,293,237.21 and 58,807,419.72

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Solution

The fourth proportional to 92,947,189.56, 139,293,237.21 and 58,807,419.72 is: 88,130,430.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,947,189.56 : 139,293,237.21 = 58,807,419.72 : x
  2. Step 2: Convert to fraction form
    92,947,189.56/139,293,237.21 = 58,807,419.72/x
  3. Step 3: Cross multiply
    92,947,189.56x = 139,293,237.21 × 58,807,419.72
  4. Step 4: Simplify right side
    92,947,189.56x = 8,191,475,864,765,992
  5. Step 5: Solve for x
    x = 8,191,475,864,765,992/92,947,189.56
  6. Step 6: Final answer
    x = 88,130,430.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.