Home / 133,857,865.41-200,796,021.90-56,056,434.63

Finding the Fourth Proportional to 133,857,865.41, 200,796,021.90 and 56,056,434.63

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Solution

The fourth proportional to 133,857,865.41, 200,796,021.90 and 56,056,434.63 is: 84,088,514.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,857,865.41 : 200,796,021.90 = 56,056,434.63 : x
  2. Step 2: Convert to fraction form
    133,857,865.41/200,796,021.90 = 56,056,434.63/x
  3. Step 3: Cross multiply
    133,857,865.41x = 200,796,021.90 × 56,056,434.63
  4. Step 4: Simplify right side
    133,857,865.41x = 11,255,909,075,601,400
  5. Step 5: Solve for x
    x = 11,255,909,075,601,400/133,857,865.41
  6. Step 6: Final answer
    x = 84,088,514.64

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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.