Home / 97,814,014.80-146,721,022.20-89,453,259.60

Finding the Fourth Proportional to 97,814,014.80, 146,721,022.20 and 89,453,259.60

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Solution

The fourth proportional to 97,814,014.80, 146,721,022.20 and 89,453,259.60 is: 134,179,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,814,014.80 : 146,721,022.20 = 89,453,259.60 : x
  2. Step 2: Convert to fraction form
    97,814,014.80/146,721,022.20 = 89,453,259.60/x
  3. Step 3: Cross multiply
    97,814,014.80x = 146,721,022.20 × 89,453,259.60
  4. Step 4: Simplify right side
    97,814,014.80x = 13,124,673,687,633,962
  5. Step 5: Solve for x
    x = 13,124,673,687,633,962/97,814,014.80
  6. Step 6: Final answer
    x = 134,179,889.40

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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.