Home / 119,314,097.87-164,628,764.79-69,744,885.39

Finding the Fourth Proportional to 119,314,097.87, 164,628,764.79 and 69,744,885.39

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Solution

The fourth proportional to 119,314,097.87, 164,628,764.79 and 69,744,885.39 is: 96,233,509.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,314,097.87 : 164,628,764.79 = 69,744,885.39 : x
  2. Step 2: Convert to fraction form
    119,314,097.87/164,628,764.79 = 69,744,885.39/x
  3. Step 3: Cross multiply
    119,314,097.87x = 164,628,764.79 × 69,744,885.39
  4. Step 4: Simplify right side
    119,314,097.87x = 11,482,014,332,175,816
  5. Step 5: Solve for x
    x = 11,482,014,332,175,816/119,314,097.87
  6. Step 6: Final answer
    x = 96,233,509.18

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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.