Home / 44,529,123.46-66,816,539.33-21,212,272.30

Finding the Fourth Proportional to 44,529,123.46, 66,816,539.33 and 21,212,272.30

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Solution

The fourth proportional to 44,529,123.46, 66,816,539.33 and 21,212,272.30 is: 31,829,295.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,529,123.46 : 66,816,539.33 = 21,212,272.30 : x
  2. Step 2: Convert to fraction form
    44,529,123.46/66,816,539.33 = 21,212,272.30/x
  3. Step 3: Cross multiply
    44,529,123.46x = 66,816,539.33 × 21,212,272.30
  4. Step 4: Simplify right side
    44,529,123.46x = 1,417,330,626,411,619.50
  5. Step 5: Solve for x
    x = 1,417,330,626,411,619.50/44,529,123.46
  6. Step 6: Final answer
    x = 31,829,295.44

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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.