Home / 119,677,353.60-165,147,630.21-69,437,680.17

Finding the Fourth Proportional to 119,677,353.60, 165,147,630.21 and 69,437,680.17

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Solution

The fourth proportional to 119,677,353.60, 165,147,630.21 and 69,437,680.17 is: 95,819,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,677,353.60 : 165,147,630.21 = 69,437,680.17 : x
  2. Step 2: Convert to fraction form
    119,677,353.60/165,147,630.21 = 69,437,680.17/x
  3. Step 3: Cross multiply
    119,677,353.60x = 165,147,630.21 × 69,437,680.17
  4. Step 4: Simplify right side
    119,677,353.60x = 11,467,468,327,355,410
  5. Step 5: Solve for x
    x = 11,467,468,327,355,410/119,677,353.60
  6. Step 6: Final answer
    x = 95,819,868.86

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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.