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Finding the Fourth Proportional to 63,054,957.80, 94,582,436.70 and 17,616,679.40

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Solution

The fourth proportional to 63,054,957.80, 94,582,436.70 and 17,616,679.40 is: 26,425,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,054,957.80 : 94,582,436.70 = 17,616,679.40 : x
  2. Step 2: Convert to fraction form
    63,054,957.80/94,582,436.70 = 17,616,679.40/x
  3. Step 3: Cross multiply
    63,054,957.80x = 94,582,436.70 × 17,616,679.40
  4. Step 4: Simplify right side
    63,054,957.80x = 1,666,228,464,214,694
  5. Step 5: Solve for x
    x = 1,666,228,464,214,694/63,054,957.80
  6. Step 6: Final answer
    x = 26,425,019.10

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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.