Home / 96,596,006.40-144,894,009.60-87,040,857.60

Finding the Fourth Proportional to 96,596,006.40, 144,894,009.60 and 87,040,857.60

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Solution

The fourth proportional to 96,596,006.40, 144,894,009.60 and 87,040,857.60 is: 130,561,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,596,006.40 : 144,894,009.60 = 87,040,857.60 : x
  2. Step 2: Convert to fraction form
    96,596,006.40/144,894,009.60 = 87,040,857.60/x
  3. Step 3: Cross multiply
    96,596,006.40x = 144,894,009.60 × 87,040,857.60
  4. Step 4: Simplify right side
    96,596,006.40x = 12,611,698,856,686,632
  5. Step 5: Solve for x
    x = 12,611,698,856,686,632/96,596,006.40
  6. Step 6: Final answer
    x = 130,561,286.40

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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.