Home / 61,106,453.17-84,325,223.78-33,604,381.42

Finding the Fourth Proportional to 61,106,453.17, 84,325,223.78 and 33,604,381.42

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Solution

The fourth proportional to 61,106,453.17, 84,325,223.78 and 33,604,381.42 is: 46,373,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,106,453.17 : 84,325,223.78 = 33,604,381.42 : x
  2. Step 2: Convert to fraction form
    61,106,453.17/84,325,223.78 = 33,604,381.42/x
  3. Step 3: Cross multiply
    61,106,453.17x = 84,325,223.78 × 33,604,381.42
  4. Step 4: Simplify right side
    61,106,453.17x = 2,833,696,983,451,485
  5. Step 5: Solve for x
    x = 2,833,696,983,451,485/61,106,453.17
  6. Step 6: Final answer
    x = 46,373,121.60

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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.