Home / 111,134,561.40-166,701,842.10-34,465,339.80

Finding the Fourth Proportional to 111,134,561.40, 166,701,842.10 and 34,465,339.80

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Solution

The fourth proportional to 111,134,561.40, 166,701,842.10 and 34,465,339.80 is: 51,698,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,134,561.40 : 166,701,842.10 = 34,465,339.80 : x
  2. Step 2: Convert to fraction form
    111,134,561.40/166,701,842.10 = 34,465,339.80/x
  3. Step 3: Cross multiply
    111,134,561.40x = 166,701,842.10 × 34,465,339.80
  4. Step 4: Simplify right side
    111,134,561.40x = 5,745,435,633,262,445
  5. Step 5: Solve for x
    x = 5,745,435,633,262,445/111,134,561.40
  6. Step 6: Final answer
    x = 51,698,009.70

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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.