Home / 70,989,420.50-106,495,896.82-24,919,335.98

Finding the Fourth Proportional to 70,989,420.50, 106,495,896.82 and 24,919,335.98

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Solution

The fourth proportional to 70,989,420.50, 106,495,896.82 and 24,919,335.98 is: 37,383,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,989,420.50 : 106,495,896.82 = 24,919,335.98 : x
  2. Step 2: Convert to fraction form
    70,989,420.50/106,495,896.82 = 24,919,335.98/x
  3. Step 3: Cross multiply
    70,989,420.50x = 106,495,896.82 × 24,919,335.98
  4. Step 4: Simplify right side
    70,989,420.50x = 2,653,807,033,348,993.50
  5. Step 5: Solve for x
    x = 2,653,807,033,348,993.50/70,989,420.50
  6. Step 6: Final answer
    x = 37,383,134.20

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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.