Home / 50,885,617.69-70,222,099.25-27,680,689.29

Finding the Fourth Proportional to 50,885,617.69, 70,222,099.25 and 27,680,689.29

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Solution

The fourth proportional to 50,885,617.69, 70,222,099.25 and 27,680,689.29 is: 38,199,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,617.69 : 70,222,099.25 = 27,680,689.29 : x
  2. Step 2: Convert to fraction form
    50,885,617.69/70,222,099.25 = 27,680,689.29/x
  3. Step 3: Cross multiply
    50,885,617.69x = 70,222,099.25 × 27,680,689.29
  4. Step 4: Simplify right side
    50,885,617.69x = 1,943,796,110,630,792
  5. Step 5: Solve for x
    x = 1,943,796,110,630,792/50,885,617.69
  6. Step 6: Final answer
    x = 38,199,322.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.