Home / 133,971,666.70-200,957,500.05-57,302,445.10

Finding the Fourth Proportional to 133,971,666.70, 200,957,500.05 and 57,302,445.10

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Solution

The fourth proportional to 133,971,666.70, 200,957,500.05 and 57,302,445.10 is: 85,953,667.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,971,666.70 : 200,957,500.05 = 57,302,445.10 : x
  2. Step 2: Convert to fraction form
    133,971,666.70/200,957,500.05 = 57,302,445.10/x
  3. Step 3: Cross multiply
    133,971,666.70x = 200,957,500.05 × 57,302,445.10
  4. Step 4: Simplify right side
    133,971,666.70x = 11,515,356,114,048,374
  5. Step 5: Solve for x
    x = 11,515,356,114,048,374/133,971,666.70
  6. Step 6: Final answer
    x = 85,953,667.65

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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.