Home / 78,733,110.30-118,099,665.45-78,733,110.30

Finding the Fourth Proportional to 78,733,110.30, 118,099,665.45 and 78,733,110.30

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Solution

The fourth proportional to 78,733,110.30, 118,099,665.45 and 78,733,110.30 is: 118,099,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,733,110.30 : 118,099,665.45 = 78,733,110.30 : x
  2. Step 2: Convert to fraction form
    78,733,110.30/118,099,665.45 = 78,733,110.30/x
  3. Step 3: Cross multiply
    78,733,110.30x = 118,099,665.45 × 78,733,110.30
  4. Step 4: Simplify right side
    78,733,110.30x = 9,298,353,986,267,950
  5. Step 5: Solve for x
    x = 9,298,353,986,267,950/78,733,110.30
  6. Step 6: Final answer
    x = 118,099,665.45

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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.