Home / 167,968,499.50-252,051,951.57-70,917,925.06

Finding the Fourth Proportional to 167,968,499.50, 252,051,951.57 and 70,917,925.06

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Solution

The fourth proportional to 167,968,499.50, 252,051,951.57 and 70,917,925.06 is: 106,418,771.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,968,499.50 : 252,051,951.57 = 70,917,925.06 : x
  2. Step 2: Convert to fraction form
    167,968,499.50/252,051,951.57 = 70,917,925.06/x
  3. Step 3: Cross multiply
    167,968,499.50x = 252,051,951.57 × 70,917,925.06
  4. Step 4: Simplify right side
    167,968,499.50x = 17,875,001,412,668,010
  5. Step 5: Solve for x
    x = 17,875,001,412,668,010/167,968,499.50
  6. Step 6: Final answer
    x = 106,418,771.77

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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.