Home / 124,562,133.60-186,843,200.40-51,754,716.60

Finding the Fourth Proportional to 124,562,133.60, 186,843,200.40 and 51,754,716.60

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Solution

The fourth proportional to 124,562,133.60, 186,843,200.40 and 51,754,716.60 is: 77,632,074.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,562,133.60 : 186,843,200.40 = 51,754,716.60 : x
  2. Step 2: Convert to fraction form
    124,562,133.60/186,843,200.40 = 51,754,716.60/x
  3. Step 3: Cross multiply
    124,562,133.60x = 186,843,200.40 × 51,754,716.60
  4. Step 4: Simplify right side
    124,562,133.60x = 9,670,016,885,339,008
  5. Step 5: Solve for x
    x = 9,670,016,885,339,008/124,562,133.60
  6. Step 6: Final answer
    x = 77,632,074.90

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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.