Home / 106,573,853.42-147,084,678.61-64,764,750.25

Finding the Fourth Proportional to 106,573,853.42, 147,084,678.61 and 64,764,750.25

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Solution

The fourth proportional to 106,573,853.42, 147,084,678.61 and 64,764,750.25 is: 89,383,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,573,853.42 : 147,084,678.61 = 64,764,750.25 : x
  2. Step 2: Convert to fraction form
    106,573,853.42/147,084,678.61 = 64,764,750.25/x
  3. Step 3: Cross multiply
    106,573,853.42x = 147,084,678.61 × 64,764,750.25
  4. Step 4: Simplify right side
    106,573,853.42x = 9,525,902,475,042,744
  5. Step 5: Solve for x
    x = 9,525,902,475,042,744/106,573,853.42
  6. Step 6: Final answer
    x = 89,383,110.11

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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.