Home / 143,548,338.60-215,372,274.30-62,827,237.80

Finding the Fourth Proportional to 143,548,338.60, 215,372,274.30 and 62,827,237.80

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Solution

The fourth proportional to 143,548,338.60, 215,372,274.30 and 62,827,237.80 is: 94,262,638.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,548,338.60 : 215,372,274.30 = 62,827,237.80 : x
  2. Step 2: Convert to fraction form
    143,548,338.60/215,372,274.30 = 62,827,237.80/x
  3. Step 3: Cross multiply
    143,548,338.60x = 215,372,274.30 × 62,827,237.80
  4. Step 4: Simplify right side
    143,548,338.60x = 13,531,245,092,972,928
  5. Step 5: Solve for x
    x = 13,531,245,092,972,928/143,548,338.60
  6. Step 6: Final answer
    x = 94,262,638.11

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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.