Home / 97,805,008.60-146,707,512.90-90,414,698.20

Finding the Fourth Proportional to 97,805,008.60, 146,707,512.90 and 90,414,698.20

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Solution

The fourth proportional to 97,805,008.60, 146,707,512.90 and 90,414,698.20 is: 135,622,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,805,008.60 : 146,707,512.90 = 90,414,698.20 : x
  2. Step 2: Convert to fraction form
    97,805,008.60/146,707,512.90 = 90,414,698.20/x
  3. Step 3: Cross multiply
    97,805,008.60x = 146,707,512.90 × 90,414,698.20
  4. Step 4: Simplify right side
    97,805,008.60x = 13,264,515,502,526,108
  5. Step 5: Solve for x
    x = 13,264,515,502,526,108/97,805,008.60
  6. Step 6: Final answer
    x = 135,622,047.30

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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.