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Finding the Fourth Proportional to 89,050,413.30, 133,575,619.95 and 89,050,413.30

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Solution

The fourth proportional to 89,050,413.30, 133,575,619.95 and 89,050,413.30 is: 133,575,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,050,413.30 : 133,575,619.95 = 89,050,413.30 : x
  2. Step 2: Convert to fraction form
    89,050,413.30/133,575,619.95 = 89,050,413.30/x
  3. Step 3: Cross multiply
    89,050,413.30x = 133,575,619.95 × 89,050,413.30
  4. Step 4: Simplify right side
    89,050,413.30x = 11,894,964,163,351,226
  5. Step 5: Solve for x
    x = 11,894,964,163,351,226/89,050,413.30
  6. Step 6: Final answer
    x = 133,575,619.95

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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.