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Finding the Fourth Proportional to 98,274,396.64, 147,411,644.19 and 33,578,836.03

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Solution

The fourth proportional to 98,274,396.64, 147,411,644.19 and 33,578,836.03 is: 50,368,270.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,274,396.64 : 147,411,644.19 = 33,578,836.03 : x
  2. Step 2: Convert to fraction form
    98,274,396.64/147,411,644.19 = 33,578,836.03/x
  3. Step 3: Cross multiply
    98,274,396.64x = 147,411,644.19 × 33,578,836.03
  4. Step 4: Simplify right side
    98,274,396.64x = 4,949,911,429,168,712
  5. Step 5: Solve for x
    x = 4,949,911,429,168,712/98,274,396.64
  6. Step 6: Final answer
    x = 50,368,270.87

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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.