Home / 124,361,663.40-186,542,495.10-98,383,602.60

Finding the Fourth Proportional to 124,361,663.40, 186,542,495.10 and 98,383,602.60

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Solution

The fourth proportional to 124,361,663.40, 186,542,495.10 and 98,383,602.60 is: 147,575,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,361,663.40 : 186,542,495.10 = 98,383,602.60 : x
  2. Step 2: Convert to fraction form
    124,361,663.40/186,542,495.10 = 98,383,602.60/x
  3. Step 3: Cross multiply
    124,361,663.40x = 186,542,495.10 × 98,383,602.60
  4. Step 4: Simplify right side
    124,361,663.40x = 18,352,722,705,930,844
  5. Step 5: Solve for x
    x = 18,352,722,705,930,844/124,361,663.40
  6. Step 6: Final answer
    x = 147,575,403.90

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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.