Home / 65,526,764.70-98,290,147.05-17,657,708.70

Finding the Fourth Proportional to 65,526,764.70, 98,290,147.05 and 17,657,708.70

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Solution

The fourth proportional to 65,526,764.70, 98,290,147.05 and 17,657,708.70 is: 26,486,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,764.70 : 98,290,147.05 = 17,657,708.70 : x
  2. Step 2: Convert to fraction form
    65,526,764.70/98,290,147.05 = 17,657,708.70/x
  3. Step 3: Cross multiply
    65,526,764.70x = 98,290,147.05 × 17,657,708.70
  4. Step 4: Simplify right side
    65,526,764.70x = 1,735,578,784,689,064.25
  5. Step 5: Solve for x
    x = 1,735,578,784,689,064.25/65,526,764.70
  6. Step 6: Final answer
    x = 26,486,563.05

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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.