Home / 65,975,872.20-98,795,846.70-62,952,563.40

Finding the Fourth Proportional to 65,975,872.20, 98,795,846.70 and 62,952,563.40

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Solution

The fourth proportional to 65,975,872.20, 98,795,846.70 and 62,952,563.40 is: 94,268,580.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,975,872.20 : 98,795,846.70 = 62,952,563.40 : x
  2. Step 2: Convert to fraction form
    65,975,872.20/98,795,846.70 = 62,952,563.40/x
  3. Step 3: Cross multiply
    65,975,872.20x = 98,795,846.70 × 62,952,563.40
  4. Step 4: Simplify right side
    65,975,872.20x = 6,219,451,803,038,431
  5. Step 5: Solve for x
    x = 6,219,451,803,038,431/65,975,872.20
  6. Step 6: Final answer
    x = 94,268,580.25

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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.