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Finding the Fourth Proportional to 59,054,449.60, 88,581,674.40 and 53,102,310.40

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Solution

The fourth proportional to 59,054,449.60, 88,581,674.40 and 53,102,310.40 is: 79,653,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,054,449.60 : 88,581,674.40 = 53,102,310.40 : x
  2. Step 2: Convert to fraction form
    59,054,449.60/88,581,674.40 = 53,102,310.40/x
  3. Step 3: Cross multiply
    59,054,449.60x = 88,581,674.40 × 53,102,310.40
  4. Step 4: Simplify right side
    59,054,449.60x = 4,703,891,569,740,534
  5. Step 5: Solve for x
    x = 4,703,891,569,740,534/59,054,449.60
  6. Step 6: Final answer
    x = 79,653,465.60

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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.