Home / 99,080,749.80-148,567,980.60-41,507,974.80

Finding the Fourth Proportional to 99,080,749.80, 148,567,980.60 and 41,507,974.80

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Solution

The fourth proportional to 99,080,749.80, 148,567,980.60 and 41,507,974.80 is: 62,239,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,080,749.80 : 148,567,980.60 = 41,507,974.80 : x
  2. Step 2: Convert to fraction form
    99,080,749.80/148,567,980.60 = 41,507,974.80/x
  3. Step 3: Cross multiply
    99,080,749.80x = 148,567,980.60 × 41,507,974.80
  4. Step 4: Simplify right side
    99,080,749.80x = 6,166,755,994,831,688
  5. Step 5: Solve for x
    x = 6,166,755,994,831,688/99,080,749.80
  6. Step 6: Final answer
    x = 62,239,698.50

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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.