Home / 124,570,309.96-186,487,524.05-92,005,938.28

Finding the Fourth Proportional to 124,570,309.96, 186,487,524.05 and 92,005,938.28

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Solution

The fourth proportional to 124,570,309.96, 186,487,524.05 and 92,005,938.28 is: 137,737,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,570,309.96 : 186,487,524.05 = 92,005,938.28 : x
  2. Step 2: Convert to fraction form
    124,570,309.96/186,487,524.05 = 92,005,938.28/x
  3. Step 3: Cross multiply
    124,570,309.96x = 186,487,524.05 × 92,005,938.28
  4. Step 4: Simplify right side
    124,570,309.96x = 17,157,959,626,801,880
  5. Step 5: Solve for x
    x = 17,157,959,626,801,880/124,570,309.96
  6. Step 6: Final answer
    x = 137,737,151.28

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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.