Home / 102,003,610.48-153,007,076.52-29,220,108.32

Finding the Fourth Proportional to 102,003,610.48, 153,007,076.52 and 29,220,108.32

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Solution

The fourth proportional to 102,003,610.48, 153,007,076.52 and 29,220,108.32 is: 43,830,638.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,003,610.48 : 153,007,076.52 = 29,220,108.32 : x
  2. Step 2: Convert to fraction form
    102,003,610.48/153,007,076.52 = 29,220,108.32/x
  3. Step 3: Cross multiply
    102,003,610.48x = 153,007,076.52 × 29,220,108.32
  4. Step 4: Simplify right side
    102,003,610.48x = 4,470,883,349,640,929
  5. Step 5: Solve for x
    x = 4,470,883,349,640,929/102,003,610.48
  6. Step 6: Final answer
    x = 43,830,638.24

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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.