Home / 119,901,715.32-165,468,377.58-73,482,999.48

Finding the Fourth Proportional to 119,901,715.32, 165,468,377.58 and 73,482,999.48

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Solution

The fourth proportional to 119,901,715.32, 165,468,377.58 and 73,482,999.48 is: 101,408,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,901,715.32 : 165,468,377.58 = 73,482,999.48 : x
  2. Step 2: Convert to fraction form
    119,901,715.32/165,468,377.58 = 73,482,999.48/x
  3. Step 3: Cross multiply
    119,901,715.32x = 165,468,377.58 × 73,482,999.48
  4. Step 4: Simplify right side
    119,901,715.32x = 12,159,112,703,667,586
  5. Step 5: Solve for x
    x = 12,159,112,703,667,586/119,901,715.32
  6. Step 6: Final answer
    x = 101,408,997.12

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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.