Home / 67,147,629.80-100,721,444.70-46,740,295.40

Finding the Fourth Proportional to 67,147,629.80, 100,721,444.70 and 46,740,295.40

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Solution

The fourth proportional to 67,147,629.80, 100,721,444.70 and 46,740,295.40 is: 70,110,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,147,629.80 : 100,721,444.70 = 46,740,295.40 : x
  2. Step 2: Convert to fraction form
    67,147,629.80/100,721,444.70 = 46,740,295.40/x
  3. Step 3: Cross multiply
    67,147,629.80x = 100,721,444.70 × 46,740,295.40
  4. Step 4: Simplify right side
    67,147,629.80x = 4,707,750,078,392,764
  5. Step 5: Solve for x
    x = 4,707,750,078,392,764/67,147,629.80
  6. Step 6: Final answer
    x = 70,110,443.10

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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.