Home / 167,968,501.50-252,051,954.57-70,917,927.06

Finding the Fourth Proportional to 167,968,501.50, 252,051,954.57 and 70,917,927.06

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Solution

The fourth proportional to 167,968,501.50, 252,051,954.57 and 70,917,927.06 is: 106,418,774.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,968,501.50 : 252,051,954.57 = 70,917,927.06 : x
  2. Step 2: Convert to fraction form
    167,968,501.50/252,051,954.57 = 70,917,927.06/x
  3. Step 3: Cross multiply
    167,968,501.50x = 252,051,954.57 × 70,917,927.06
  4. Step 4: Simplify right side
    167,968,501.50x = 17,875,002,129,525,694
  5. Step 5: Solve for x
    x = 17,875,002,129,525,694/167,968,501.50
  6. Step 6: Final answer
    x = 106,418,774.77

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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.