Home / 99,880,915.11-149,817,995.81-35,183,029.44

Finding the Fourth Proportional to 99,880,915.11, 149,817,995.81 and 35,183,029.44

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Solution

The fourth proportional to 99,880,915.11, 149,817,995.81 and 35,183,029.44 is: 52,773,354.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,880,915.11 : 149,817,995.81 = 35,183,029.44 : x
  2. Step 2: Convert to fraction form
    99,880,915.11/149,817,995.81 = 35,183,029.44/x
  3. Step 3: Cross multiply
    99,880,915.11x = 149,817,995.81 × 35,183,029.44
  4. Step 4: Simplify right side
    99,880,915.11x = 5,271,050,957,049,111
  5. Step 5: Solve for x
    x = 5,271,050,957,049,111/99,880,915.11
  6. Step 6: Final answer
    x = 52,773,354.66

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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.