Home / 64,152,030.45-96,228,045.68-39,493,168.05

Finding the Fourth Proportional to 64,152,030.45, 96,228,045.68 and 39,493,168.05

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Solution

The fourth proportional to 64,152,030.45, 96,228,045.68 and 39,493,168.05 is: 59,239,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,030.45 : 96,228,045.68 = 39,493,168.05 : x
  2. Step 2: Convert to fraction form
    64,152,030.45/96,228,045.68 = 39,493,168.05/x
  3. Step 3: Cross multiply
    64,152,030.45x = 96,228,045.68 × 39,493,168.05
  4. Step 4: Simplify right side
    64,152,030.45x = 3,800,350,378,965,850.50
  5. Step 5: Solve for x
    x = 3,800,350,378,965,850.50/64,152,030.45
  6. Step 6: Final answer
    x = 59,239,752.08

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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.