Home / 124,528,608.60-186,792,912.90-122,827,997.40

Finding the Fourth Proportional to 124,528,608.60, 186,792,912.90 and 122,827,997.40

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Solution

The fourth proportional to 124,528,608.60, 186,792,912.90 and 122,827,997.40 is: 184,241,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,528,608.60 : 186,792,912.90 = 122,827,997.40 : x
  2. Step 2: Convert to fraction form
    124,528,608.60/186,792,912.90 = 122,827,997.40/x
  3. Step 3: Cross multiply
    124,528,608.60x = 186,792,912.90 × 122,827,997.40
  4. Step 4: Simplify right side
    124,528,608.60x = 22,943,399,420,019,628
  5. Step 5: Solve for x
    x = 22,943,399,420,019,628/124,528,608.60
  6. Step 6: Final answer
    x = 184,241,996.10

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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.