Home / 119,593,600.17-165,035,554.34-65,948,232.57

Finding the Fourth Proportional to 119,593,600.17, 165,035,554.34 and 65,948,232.57

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Solution

The fourth proportional to 119,593,600.17, 165,035,554.34 and 65,948,232.57 is: 91,006,568.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,593,600.17 : 165,035,554.34 = 65,948,232.57 : x
  2. Step 2: Convert to fraction form
    119,593,600.17/165,035,554.34 = 65,948,232.57/x
  3. Step 3: Cross multiply
    119,593,600.17x = 165,035,554.34 × 65,948,232.57
  4. Step 4: Simplify right side
    119,593,600.17x = 10,883,803,119,603,452
  5. Step 5: Solve for x
    x = 10,883,803,119,603,452/119,593,600.17
  6. Step 6: Final answer
    x = 91,006,568.11

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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.