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Finding the Fourth Proportional to 59,218,330.80, 88,668,063.90 and 59,218,330.80

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Solution

The fourth proportional to 59,218,330.80, 88,668,063.90 and 59,218,330.80 is: 88,668,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,218,330.80 : 88,668,063.90 = 59,218,330.80 : x
  2. Step 2: Convert to fraction form
    59,218,330.80/88,668,063.90 = 59,218,330.80/x
  3. Step 3: Cross multiply
    59,218,330.80x = 88,668,063.90 × 59,218,330.80
  4. Step 4: Simplify right side
    59,218,330.80x = 5,250,774,739,425,738
  5. Step 5: Solve for x
    x = 5,250,774,739,425,738/59,218,330.80
  6. Step 6: Final answer
    x = 88,668,063.90

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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.