Home / 78,903,841.19-108,890,663.63-44,096,530.59

Finding the Fourth Proportional to 78,903,841.19, 108,890,663.63 and 44,096,530.59

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Solution

The fourth proportional to 78,903,841.19, 108,890,663.63 and 44,096,530.59 is: 60,855,091.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,903,841.19 : 108,890,663.63 = 44,096,530.59 : x
  2. Step 2: Convert to fraction form
    78,903,841.19/108,890,663.63 = 44,096,530.59/x
  3. Step 3: Cross multiply
    78,903,841.19x = 108,890,663.63 × 44,096,530.59
  4. Step 4: Simplify right side
    78,903,841.19x = 4,801,700,479,505,213
  5. Step 5: Solve for x
    x = 4,801,700,479,505,213/78,903,841.19
  6. Step 6: Final answer
    x = 60,855,091.56

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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.