Home / 64,718,854.00-89,311,918.68-35,350,186.86

Finding the Fourth Proportional to 64,718,854.00, 89,311,918.68 and 35,350,186.86

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Solution

The fourth proportional to 64,718,854.00, 89,311,918.68 and 35,350,186.86 is: 48,783,203.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,718,854.00 : 89,311,918.68 = 35,350,186.86 : x
  2. Step 2: Convert to fraction form
    64,718,854.00/89,311,918.68 = 35,350,186.86/x
  3. Step 3: Cross multiply
    64,718,854.00x = 89,311,918.68 × 35,350,186.86
  4. Step 4: Simplify right side
    64,718,854.00x = 3,157,193,014,163,124.50
  5. Step 5: Solve for x
    x = 3,157,193,014,163,124.50/64,718,854.00
  6. Step 6: Final answer
    x = 48,783,203.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.