Home / 96,552,181.70-144,828,272.55-85,970,600.90

Finding the Fourth Proportional to 96,552,181.70, 144,828,272.55 and 85,970,600.90

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Solution

The fourth proportional to 96,552,181.70, 144,828,272.55 and 85,970,600.90 is: 128,955,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,552,181.70 : 144,828,272.55 = 85,970,600.90 : x
  2. Step 2: Convert to fraction form
    96,552,181.70/144,828,272.55 = 85,970,600.90/x
  3. Step 3: Cross multiply
    96,552,181.70x = 144,828,272.55 × 85,970,600.90
  4. Step 4: Simplify right side
    96,552,181.70x = 12,450,973,618,432,478
  5. Step 5: Solve for x
    x = 12,450,973,618,432,478/96,552,181.70
  6. Step 6: Final answer
    x = 128,955,901.35

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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.