Home / 109,872,406.80-164,834,854.20-33,196,186.80

Finding the Fourth Proportional to 109,872,406.80, 164,834,854.20 and 33,196,186.80

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Solution

The fourth proportional to 109,872,406.80, 164,834,854.20 and 33,196,186.80 is: 49,802,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,872,406.80 : 164,834,854.20 = 33,196,186.80 : x
  2. Step 2: Convert to fraction form
    109,872,406.80/164,834,854.20 = 33,196,186.80/x
  3. Step 3: Cross multiply
    109,872,406.80x = 164,834,854.20 × 33,196,186.80
  4. Step 4: Simplify right side
    109,872,406.80x = 5,471,888,611,173,964
  5. Step 5: Solve for x
    x = 5,471,888,611,173,964/109,872,406.80
  6. Step 6: Final answer
    x = 49,802,209.40

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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.