Home / 79,463,336.80-119,271,112.80-41,152,345.60

Finding the Fourth Proportional to 79,463,336.80, 119,271,112.80 and 41,152,345.60

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Solution

The fourth proportional to 79,463,336.80, 119,271,112.80 and 41,152,345.60 is: 61,767,932.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,463,336.80 : 119,271,112.80 = 41,152,345.60 : x
  2. Step 2: Convert to fraction form
    79,463,336.80/119,271,112.80 = 41,152,345.60/x
  3. Step 3: Cross multiply
    79,463,336.80x = 119,271,112.80 × 41,152,345.60
  4. Step 4: Simplify right side
    79,463,336.80x = 4,908,286,054,042,184
  5. Step 5: Solve for x
    x = 4,908,286,054,042,184/79,463,336.80
  6. Step 6: Final answer
    x = 61,767,932.88

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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.