Home / 65,681,439.60-98,522,159.40-41,494,969.20

Finding the Fourth Proportional to 65,681,439.60, 98,522,159.40 and 41,494,969.20

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Solution

The fourth proportional to 65,681,439.60, 98,522,159.40 and 41,494,969.20 is: 62,242,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,681,439.60 : 98,522,159.40 = 41,494,969.20 : x
  2. Step 2: Convert to fraction form
    65,681,439.60/98,522,159.40 = 41,494,969.20/x
  3. Step 3: Cross multiply
    65,681,439.60x = 98,522,159.40 × 41,494,969.20
  4. Step 4: Simplify right side
    65,681,439.60x = 4,088,173,969,820,491
  5. Step 5: Solve for x
    x = 4,088,173,969,820,491/65,681,439.60
  6. Step 6: Final answer
    x = 62,242,453.80

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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.