Home / 106,455,135.60-159,682,703.40-38,300,050.80

Finding the Fourth Proportional to 106,455,135.60, 159,682,703.40 and 38,300,050.80

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Solution

The fourth proportional to 106,455,135.60, 159,682,703.40 and 38,300,050.80 is: 57,450,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,455,135.60 : 159,682,703.40 = 38,300,050.80 : x
  2. Step 2: Convert to fraction form
    106,455,135.60/159,682,703.40 = 38,300,050.80/x
  3. Step 3: Cross multiply
    106,455,135.60x = 159,682,703.40 × 38,300,050.80
  4. Step 4: Simplify right side
    106,455,135.60x = 6,115,855,652,101,332
  5. Step 5: Solve for x
    x = 6,115,855,652,101,332/106,455,135.60
  6. Step 6: Final answer
    x = 57,450,076.20

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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.