Home / 99,880,864.05-149,817,919.21-35,182,978.36

Finding the Fourth Proportional to 99,880,864.05, 149,817,919.21 and 35,182,978.36

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Solution

The fourth proportional to 99,880,864.05, 149,817,919.21 and 35,182,978.36 is: 52,773,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,880,864.05 : 149,817,919.21 = 35,182,978.36 : x
  2. Step 2: Convert to fraction form
    99,880,864.05/149,817,919.21 = 35,182,978.36/x
  3. Step 3: Cross multiply
    99,880,864.05x = 149,817,919.21 × 35,182,978.36
  4. Step 4: Simplify right side
    99,880,864.05x = 5,271,040,609,043,157
  5. Step 5: Solve for x
    x = 5,271,040,609,043,157/99,880,864.05
  6. Step 6: Final answer
    x = 52,773,278.03

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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.