Home / 99,346,984.39-149,008,740.59-26,569,405.59

Finding the Fourth Proportional to 99,346,984.39, 149,008,740.59 and 26,569,405.59

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Solution

The fourth proportional to 99,346,984.39, 149,008,740.59 and 26,569,405.59 is: 39,850,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,346,984.39 : 149,008,740.59 = 26,569,405.59 : x
  2. Step 2: Convert to fraction form
    99,346,984.39/149,008,740.59 = 26,569,405.59/x
  3. Step 3: Cross multiply
    99,346,984.39x = 149,008,740.59 × 26,569,405.59
  4. Step 4: Simplify right side
    99,346,984.39x = 3,959,073,665,190,806
  5. Step 5: Solve for x
    x = 3,959,073,665,190,806/99,346,984.39
  6. Step 6: Final answer
    x = 39,850,969.70

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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.