Home / 117,008,005.70-175,512,008.55-59,612,377.70

Finding the Fourth Proportional to 117,008,005.70, 175,512,008.55 and 59,612,377.70

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Solution

The fourth proportional to 117,008,005.70, 175,512,008.55 and 59,612,377.70 is: 89,418,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,005.70 : 175,512,008.55 = 59,612,377.70 : x
  2. Step 2: Convert to fraction form
    117,008,005.70/175,512,008.55 = 59,612,377.70/x
  3. Step 3: Cross multiply
    117,008,005.70x = 175,512,008.55 × 59,612,377.70
  4. Step 4: Simplify right side
    117,008,005.70x = 10,462,688,144,568,230
  5. Step 5: Solve for x
    x = 10,462,688,144,568,230/117,008,005.70
  6. Step 6: Final answer
    x = 89,418,566.55

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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.