Home / 65,169,914.20-97,817,856.90-39,660,746.20

Finding the Fourth Proportional to 65,169,914.20, 97,817,856.90 and 39,660,746.20

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Solution

The fourth proportional to 65,169,914.20, 97,817,856.90 and 39,660,746.20 is: 59,529,450.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,169,914.20 : 97,817,856.90 = 39,660,746.20 : x
  2. Step 2: Convert to fraction form
    65,169,914.20/97,817,856.90 = 39,660,746.20/x
  3. Step 3: Cross multiply
    65,169,914.20x = 97,817,856.90 × 39,660,746.20
  4. Step 4: Simplify right side
    65,169,914.20x = 3,879,529,196,338,819.50
  5. Step 5: Solve for x
    x = 3,879,529,196,338,819.50/65,169,914.20
  6. Step 6: Final answer
    x = 59,529,450.73

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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.