Home / 133,776,851.84-200,643,798.72-36,709,890.56

Finding the Fourth Proportional to 133,776,851.84, 200,643,798.72 and 36,709,890.56

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Solution

The fourth proportional to 133,776,851.84, 200,643,798.72 and 36,709,890.56 is: 55,058,941.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,776,851.84 : 200,643,798.72 = 36,709,890.56 : x
  2. Step 2: Convert to fraction form
    133,776,851.84/200,643,798.72 = 36,709,890.56/x
  3. Step 3: Cross multiply
    133,776,851.84x = 200,643,798.72 × 36,709,890.56
  4. Step 4: Simplify right side
    133,776,851.84x = 7,365,611,892,553,869
  5. Step 5: Solve for x
    x = 7,365,611,892,553,869/133,776,851.84
  6. Step 6: Final answer
    x = 55,058,941.75

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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.