Home / 65,718,084.60-98,567,795.70-22,589,278.20

Finding the Fourth Proportional to 65,718,084.60, 98,567,795.70 and 22,589,278.20

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Solution

The fourth proportional to 65,718,084.60, 98,567,795.70 and 22,589,278.20 is: 33,880,709.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,718,084.60 : 98,567,795.70 = 22,589,278.20 : x
  2. Step 2: Convert to fraction form
    65,718,084.60/98,567,795.70 = 22,589,278.20/x
  3. Step 3: Cross multiply
    65,718,084.60x = 98,567,795.70 × 22,589,278.20
  4. Step 4: Simplify right side
    65,718,084.60x = 2,226,575,358,628,063.75
  5. Step 5: Solve for x
    x = 2,226,575,358,628,063.75/65,718,084.60
  6. Step 6: Final answer
    x = 33,880,709.89

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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.