Home / 106,573,810.73-147,084,619.70-64,764,707.56

Finding the Fourth Proportional to 106,573,810.73, 147,084,619.70 and 64,764,707.56

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Solution

The fourth proportional to 106,573,810.73, 147,084,619.70 and 64,764,707.56 is: 89,383,051.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,573,810.73 : 147,084,619.70 = 64,764,707.56 : x
  2. Step 2: Convert to fraction form
    106,573,810.73/147,084,619.70 = 64,764,707.56/x
  3. Step 3: Cross multiply
    106,573,810.73x = 147,084,619.70 × 64,764,707.56
  4. Step 4: Simplify right side
    106,573,810.73x = 9,525,892,381,238,514
  5. Step 5: Solve for x
    x = 9,525,892,381,238,514/106,573,810.73
  6. Step 6: Final answer
    x = 89,383,051.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.