Home / 83,274,387.84-124,954,276.32-40,180,340.16

Finding the Fourth Proportional to 83,274,387.84, 124,954,276.32 and 40,180,340.16

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Solution

The fourth proportional to 83,274,387.84, 124,954,276.32 and 40,180,340.16 is: 60,291,110.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,274,387.84 : 124,954,276.32 = 40,180,340.16 : x
  2. Step 2: Convert to fraction form
    83,274,387.84/124,954,276.32 = 40,180,340.16/x
  3. Step 3: Cross multiply
    83,274,387.84x = 124,954,276.32 × 40,180,340.16
  4. Step 4: Simplify right side
    83,274,387.84x = 5,020,705,326,984,232
  5. Step 5: Solve for x
    x = 5,020,705,326,984,232/83,274,387.84
  6. Step 6: Final answer
    x = 60,291,110.59

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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.