Home / 124,490,405.80-186,735,608.70-59,778,606.70

Finding the Fourth Proportional to 124,490,405.80, 186,735,608.70 and 59,778,606.70

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Solution

The fourth proportional to 124,490,405.80, 186,735,608.70 and 59,778,606.70 is: 89,667,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,490,405.80 : 186,735,608.70 = 59,778,606.70 : x
  2. Step 2: Convert to fraction form
    124,490,405.80/186,735,608.70 = 59,778,606.70/x
  3. Step 3: Cross multiply
    124,490,405.80x = 186,735,608.70 × 59,778,606.70
  4. Step 4: Simplify right side
    124,490,405.80x = 11,162,794,509,362,398
  5. Step 5: Solve for x
    x = 11,162,794,509,362,398/124,490,405.80
  6. Step 6: Final answer
    x = 89,667,910.05

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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.