Home / 59,784,804.80-89,677,207.20-45,329,609.60

Finding the Fourth Proportional to 59,784,804.80, 89,677,207.20 and 45,329,609.60

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Solution

The fourth proportional to 59,784,804.80, 89,677,207.20 and 45,329,609.60 is: 67,994,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,784,804.80 : 89,677,207.20 = 45,329,609.60 : x
  2. Step 2: Convert to fraction form
    59,784,804.80/89,677,207.20 = 45,329,609.60/x
  3. Step 3: Cross multiply
    59,784,804.80x = 89,677,207.20 × 45,329,609.60
  4. Step 4: Simplify right side
    59,784,804.80x = 4,065,032,792,394,309.50
  5. Step 5: Solve for x
    x = 4,065,032,792,394,309.50/59,784,804.80
  6. Step 6: Final answer
    x = 67,994,414.40

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Double scale
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Similar ratio
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1.5x scale

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.