Home / 124,858,647.06-186,914,823.88-75,525,202.52

Finding the Fourth Proportional to 124,858,647.06, 186,914,823.88 and 75,525,202.52

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Solution

The fourth proportional to 124,858,647.06, 186,914,823.88 and 75,525,202.52 is: 113,062,092.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,858,647.06 : 186,914,823.88 = 75,525,202.52 : x
  2. Step 2: Convert to fraction form
    124,858,647.06/186,914,823.88 = 75,525,202.52/x
  3. Step 3: Cross multiply
    124,858,647.06x = 186,914,823.88 × 75,525,202.52
  4. Step 4: Simplify right side
    124,858,647.06x = 14,116,779,927,527,132
  5. Step 5: Solve for x
    x = 14,116,779,927,527,132/124,858,647.06
  6. Step 6: Final answer
    x = 113,062,092.69

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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.