Home / 173,526,172.32-239,466,091.89-99,188,329.08

Finding the Fourth Proportional to 173,526,172.32, 239,466,091.89 and 99,188,329.08

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Solution

The fourth proportional to 173,526,172.32, 239,466,091.89 and 99,188,329.08 is: 136,879,879.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,526,172.32 : 239,466,091.89 = 99,188,329.08 : x
  2. Step 2: Convert to fraction form
    173,526,172.32/239,466,091.89 = 99,188,329.08/x
  3. Step 3: Cross multiply
    173,526,172.32x = 239,466,091.89 × 99,188,329.08
  4. Step 4: Simplify right side
    173,526,172.32x = 23,752,241,525,886,836
  5. Step 5: Solve for x
    x = 23,752,241,525,886,836/173,526,172.32
  6. Step 6: Final answer
    x = 136,879,879.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.