Home / 100,602,003.55-150,903,005.33-49,583,667.55

Finding the Fourth Proportional to 100,602,003.55, 150,903,005.33 and 49,583,667.55

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Solution

The fourth proportional to 100,602,003.55, 150,903,005.33 and 49,583,667.55 is: 74,375,501.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,602,003.55 : 150,903,005.33 = 49,583,667.55 : x
  2. Step 2: Convert to fraction form
    100,602,003.55/150,903,005.33 = 49,583,667.55/x
  3. Step 3: Cross multiply
    100,602,003.55x = 150,903,005.33 × 49,583,667.55
  4. Step 4: Simplify right side
    100,602,003.55x = 7,482,324,448,330,679
  5. Step 5: Solve for x
    x = 7,482,324,448,330,679/100,602,003.55
  6. Step 6: Final answer
    x = 74,375,501.33

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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.