Home / 99,838,159.20-149,981,187.60-96,031,029.60

Finding the Fourth Proportional to 99,838,159.20, 149,981,187.60 and 96,031,029.60

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Solution

The fourth proportional to 99,838,159.20, 149,981,187.60 and 96,031,029.60 is: 144,261,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,838,159.20 : 149,981,187.60 = 96,031,029.60 : x
  2. Step 2: Convert to fraction form
    99,838,159.20/149,981,187.60 = 96,031,029.60/x
  3. Step 3: Cross multiply
    99,838,159.20x = 149,981,187.60 × 96,031,029.60
  4. Step 4: Simplify right side
    99,838,159.20x = 14,402,847,865,858,752
  5. Step 5: Solve for x
    x = 14,402,847,865,858,752/99,838,159.20
  6. Step 6: Final answer
    x = 144,261,953.36

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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.