Home / 61,103,933.81-84,325,026.80-33,228,274.35

Finding the Fourth Proportional to 61,103,933.81, 84,325,026.80 and 33,228,274.35

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Solution

The fourth proportional to 61,103,933.81, 84,325,026.80 and 33,228,274.35 is: 45,855,887.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,103,933.81 : 84,325,026.80 = 33,228,274.35 : x
  2. Step 2: Convert to fraction form
    61,103,933.81/84,325,026.80 = 33,228,274.35/x
  3. Step 3: Cross multiply
    61,103,933.81x = 84,325,026.80 × 33,228,274.35
  4. Step 4: Simplify right side
    61,103,933.81x = 2,801,975,125,164,573
  5. Step 5: Solve for x
    x = 2,801,975,125,164,573/61,103,933.81
  6. Step 6: Final answer
    x = 45,855,887.67

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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.