Home / 113,681,971.08-170,449,637.22-44,601,756.12

Finding the Fourth Proportional to 113,681,971.08, 170,449,637.22 and 44,601,756.12

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Solution

The fourth proportional to 113,681,971.08, 170,449,637.22 and 44,601,756.12 is: 66,873,868.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,681,971.08 : 170,449,637.22 = 44,601,756.12 : x
  2. Step 2: Convert to fraction form
    113,681,971.08/170,449,637.22 = 44,601,756.12/x
  3. Step 3: Cross multiply
    113,681,971.08x = 170,449,637.22 × 44,601,756.12
  4. Step 4: Simplify right side
    113,681,971.08x = 7,602,353,150,028,914
  5. Step 5: Solve for x
    x = 7,602,353,150,028,914/113,681,971.08
  6. Step 6: Final answer
    x = 66,873,868.19

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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.