Home / 65,718,153.10-98,567,898.45-22,589,346.70

Finding the Fourth Proportional to 65,718,153.10, 98,567,898.45 and 22,589,346.70

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Solution

The fourth proportional to 65,718,153.10, 98,567,898.45 and 22,589,346.70 is: 33,880,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,718,153.10 : 98,567,898.45 = 22,589,346.70 : x
  2. Step 2: Convert to fraction form
    65,718,153.10/98,567,898.45 = 22,589,346.70/x
  3. Step 3: Cross multiply
    65,718,153.10x = 98,567,898.45 × 22,589,346.70
  4. Step 4: Simplify right side
    65,718,153.10x = 2,226,584,431,577,442.50
  5. Step 5: Solve for x
    x = 2,226,584,431,577,442.50/65,718,153.10
  6. Step 6: Final answer
    x = 33,880,812.63

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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.