Home / 99,403,313.70-149,104,970.55-27,599,729.70

Finding the Fourth Proportional to 99,403,313.70, 149,104,970.55 and 27,599,729.70

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Solution

The fourth proportional to 99,403,313.70, 149,104,970.55 and 27,599,729.70 is: 41,399,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,403,313.70 : 149,104,970.55 = 27,599,729.70 : x
  2. Step 2: Convert to fraction form
    99,403,313.70/149,104,970.55 = 27,599,729.70/x
  3. Step 3: Cross multiply
    99,403,313.70x = 149,104,970.55 × 27,599,729.70
  4. Step 4: Simplify right side
    99,403,313.70x = 4,115,256,884,106,460.50
  5. Step 5: Solve for x
    x = 4,115,256,884,106,460.50/99,403,313.70
  6. Step 6: Final answer
    x = 41,399,594.55

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Similar ratio
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1.5x scale

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.