Home / 66,265,007.95-99,408,282.23-19,583,230.51

Finding the Fourth Proportional to 66,265,007.95, 99,408,282.23 and 19,583,230.51

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Solution

The fourth proportional to 66,265,007.95, 99,408,282.23 and 19,583,230.51 is: 29,378,028.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,265,007.95 : 99,408,282.23 = 19,583,230.51 : x
  2. Step 2: Convert to fraction form
    66,265,007.95/99,408,282.23 = 19,583,230.51/x
  3. Step 3: Cross multiply
    66,265,007.95x = 99,408,282.23 × 19,583,230.51
  4. Step 4: Simplify right side
    66,265,007.95x = 1,946,735,305,513,227
  5. Step 5: Solve for x
    x = 1,946,735,305,513,227/66,265,007.95
  6. Step 6: Final answer
    x = 29,378,028.70

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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.