Home / 111,056,071.80-166,584,107.70-65,594,465.40

Finding the Fourth Proportional to 111,056,071.80, 166,584,107.70 and 65,594,465.40

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Solution

The fourth proportional to 111,056,071.80, 166,584,107.70 and 65,594,465.40 is: 98,391,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,056,071.80 : 166,584,107.70 = 65,594,465.40 : x
  2. Step 2: Convert to fraction form
    111,056,071.80/166,584,107.70 = 65,594,465.40/x
  3. Step 3: Cross multiply
    111,056,071.80x = 166,584,107.70 × 65,594,465.40
  4. Step 4: Simplify right side
    111,056,071.80x = 10,926,995,488,717,522
  5. Step 5: Solve for x
    x = 10,926,995,488,717,522/111,056,071.80
  6. Step 6: Final answer
    x = 98,391,698.10

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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.