Home / 64,299,110.80-96,459,293.40-29,790,000.40

Finding the Fourth Proportional to 64,299,110.80, 96,459,293.40 and 29,790,000.40

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Solution

The fourth proportional to 64,299,110.80, 96,459,293.40 and 29,790,000.40 is: 44,689,924.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,299,110.80 : 96,459,293.40 = 29,790,000.40 : x
  2. Step 2: Convert to fraction form
    64,299,110.80/96,459,293.40 = 29,790,000.40/x
  3. Step 3: Cross multiply
    64,299,110.80x = 96,459,293.40 × 29,790,000.40
  4. Step 4: Simplify right side
    64,299,110.80x = 2,873,522,388,969,717.50
  5. Step 5: Solve for x
    x = 2,873,522,388,969,717.50/64,299,110.80
  6. Step 6: Final answer
    x = 44,689,924.22

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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.