Home / 65,439,104.80-98,158,657.20-17,570,048.80

Finding the Fourth Proportional to 65,439,104.80, 98,158,657.20 and 17,570,048.80

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Solution

The fourth proportional to 65,439,104.80, 98,158,657.20 and 17,570,048.80 is: 26,355,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,439,104.80 : 98,158,657.20 = 17,570,048.80 : x
  2. Step 2: Convert to fraction form
    65,439,104.80/98,158,657.20 = 17,570,048.80/x
  3. Step 3: Cross multiply
    65,439,104.80x = 98,158,657.20 × 17,570,048.80
  4. Step 4: Simplify right side
    65,439,104.80x = 1,724,652,397,146,471.50
  5. Step 5: Solve for x
    x = 1,724,652,397,146,471.50/65,439,104.80
  6. Step 6: Final answer
    x = 26,355,073.20

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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.