Home / 96,716,094.40-144,979,663.20-86,512,427.20

Finding the Fourth Proportional to 96,716,094.40, 144,979,663.20 and 86,512,427.20

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Solution

The fourth proportional to 96,716,094.40, 144,979,663.20 and 86,512,427.20 is: 129,684,129.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,716,094.40 : 144,979,663.20 = 86,512,427.20 : x
  2. Step 2: Convert to fraction form
    96,716,094.40/144,979,663.20 = 86,512,427.20/x
  3. Step 3: Cross multiply
    96,716,094.40x = 144,979,663.20 × 86,512,427.20
  4. Step 4: Simplify right side
    96,716,094.40x = 12,542,542,558,070,518
  5. Step 5: Solve for x
    x = 12,542,542,558,070,518/96,716,094.40
  6. Step 6: Final answer
    x = 129,684,129.99

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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.