Home / 65,952,958.65-98,930,279.93-17,430,393.26

Finding the Fourth Proportional to 65,952,958.65, 98,930,279.93 and 17,430,393.26

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Solution

The fourth proportional to 65,952,958.65, 98,930,279.93 and 17,430,393.26 is: 26,145,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,952,958.65 : 98,930,279.93 = 17,430,393.26 : x
  2. Step 2: Convert to fraction form
    65,952,958.65/98,930,279.93 = 17,430,393.26/x
  3. Step 3: Cross multiply
    65,952,958.65x = 98,930,279.93 × 17,430,393.26
  4. Step 4: Simplify right side
    65,952,958.65x = 1,724,393,683,919,981.75
  5. Step 5: Solve for x
    x = 1,724,393,683,919,981.75/65,952,958.65
  6. Step 6: Final answer
    x = 26,145,812.40

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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.