Home / 65,952,981.41-98,930,314.04-17,430,416.03

Finding the Fourth Proportional to 65,952,981.41, 98,930,314.04 and 17,430,416.03

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Solution

The fourth proportional to 65,952,981.41, 98,930,314.04 and 17,430,416.03 is: 26,145,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,952,981.41 : 98,930,314.04 = 17,430,416.03 : x
  2. Step 2: Convert to fraction form
    65,952,981.41/98,930,314.04 = 17,430,416.03/x
  3. Step 3: Cross multiply
    65,952,981.41x = 98,930,314.04 × 17,430,416.03
  4. Step 4: Simplify right side
    65,952,981.41x = 1,724,396,531,113,946.25
  5. Step 5: Solve for x
    x = 1,724,396,531,113,946.25/65,952,981.41
  6. Step 6: Final answer
    x = 26,145,846.55

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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.