Home / 133,771,661.20-200,657,491.80-95,029,612.30

Finding the Fourth Proportional to 133,771,661.20, 200,657,491.80 and 95,029,612.30

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Solution

The fourth proportional to 133,771,661.20, 200,657,491.80 and 95,029,612.30 is: 142,544,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,771,661.20 : 200,657,491.80 = 95,029,612.30 : x
  2. Step 2: Convert to fraction form
    133,771,661.20/200,657,491.80 = 95,029,612.30/x
  3. Step 3: Cross multiply
    133,771,661.20x = 200,657,491.80 × 95,029,612.30
  4. Step 4: Simplify right side
    133,771,661.20x = 19,068,403,650,844,428
  5. Step 5: Solve for x
    x = 19,068,403,650,844,428/133,771,661.20
  6. Step 6: Final answer
    x = 142,544,418.45

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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.