Home / 89,744,413.60-134,616,620.40-46,697,692.60

Finding the Fourth Proportional to 89,744,413.60, 134,616,620.40 and 46,697,692.60

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Solution

The fourth proportional to 89,744,413.60, 134,616,620.40 and 46,697,692.60 is: 70,046,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,744,413.60 : 134,616,620.40 = 46,697,692.60 : x
  2. Step 2: Convert to fraction form
    89,744,413.60/134,616,620.40 = 46,697,692.60/x
  3. Step 3: Cross multiply
    89,744,413.60x = 134,616,620.40 × 46,697,692.60
  4. Step 4: Simplify right side
    89,744,413.60x = 6,286,285,558,290,090
  5. Step 5: Solve for x
    x = 6,286,285,558,290,090/89,744,413.60
  6. Step 6: Final answer
    x = 70,046,538.90

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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.