Home / 113,899,111.95-170,813,406.54-41,106,678.63

Finding the Fourth Proportional to 113,899,111.95, 170,813,406.54 and 41,106,678.63

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Solution

The fourth proportional to 113,899,111.95, 170,813,406.54 and 41,106,678.63 is: 61,647,291.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,899,111.95 : 170,813,406.54 = 41,106,678.63 : x
  2. Step 2: Convert to fraction form
    113,899,111.95/170,813,406.54 = 41,106,678.63/x
  3. Step 3: Cross multiply
    113,899,111.95x = 170,813,406.54 × 41,106,678.63
  4. Step 4: Simplify right side
    113,899,111.95x = 7,021,571,809,058,882
  5. Step 5: Solve for x
    x = 7,021,571,809,058,882/113,899,111.95
  6. Step 6: Final answer
    x = 61,647,291.97

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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.