Home / 97,840,726.80-146,761,090.20-65,592,099.60

Finding the Fourth Proportional to 97,840,726.80, 146,761,090.20 and 65,592,099.60

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Solution

The fourth proportional to 97,840,726.80, 146,761,090.20 and 65,592,099.60 is: 98,388,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,840,726.80 : 146,761,090.20 = 65,592,099.60 : x
  2. Step 2: Convert to fraction form
    97,840,726.80/146,761,090.20 = 65,592,099.60/x
  3. Step 3: Cross multiply
    97,840,726.80x = 146,761,090.20 × 65,592,099.60
  4. Step 4: Simplify right side
    97,840,726.80x = 9,626,368,045,802,984
  5. Step 5: Solve for x
    x = 9,626,368,045,802,984/97,840,726.80
  6. Step 6: Final answer
    x = 98,388,149.40

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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.