Home / 133,771,709.60-200,657,564.40-88,002,829.70

Finding the Fourth Proportional to 133,771,709.60, 200,657,564.40 and 88,002,829.70

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Solution

The fourth proportional to 133,771,709.60, 200,657,564.40 and 88,002,829.70 is: 132,004,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,771,709.60 : 200,657,564.40 = 88,002,829.70 : x
  2. Step 2: Convert to fraction form
    133,771,709.60/200,657,564.40 = 88,002,829.70/x
  3. Step 3: Cross multiply
    133,771,709.60x = 200,657,564.40 × 88,002,829.70
  4. Step 4: Simplify right side
    133,771,709.60x = 17,658,433,467,909,984
  5. Step 5: Solve for x
    x = 17,658,433,467,909,984/133,771,709.60
  6. Step 6: Final answer
    x = 132,004,244.55

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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.