Home / 48,672,135.70-73,008,203.55-40,709,511.70

Finding the Fourth Proportional to 48,672,135.70, 73,008,203.55 and 40,709,511.70

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Solution

The fourth proportional to 48,672,135.70, 73,008,203.55 and 40,709,511.70 is: 61,064,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,672,135.70 : 73,008,203.55 = 40,709,511.70 : x
  2. Step 2: Convert to fraction form
    48,672,135.70/73,008,203.55 = 40,709,511.70/x
  3. Step 3: Cross multiply
    48,672,135.70x = 73,008,203.55 × 40,709,511.70
  4. Step 4: Simplify right side
    48,672,135.70x = 2,972,128,316,614,706.50
  5. Step 5: Solve for x
    x = 2,972,128,316,614,706.50/48,672,135.70
  6. Step 6: Final answer
    x = 61,064,267.55

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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.