Home / 43,905,188-60,610,221.08-30,863,626.40

Finding the Fourth Proportional to 43,905,188, 60,610,221.08 and 30,863,626.40

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Solution

The fourth proportional to 43,905,188, 60,610,221.08 and 30,863,626.40 is: 42,606,609.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,905,188 : 60,610,221.08 = 30,863,626.40 : x
  2. Step 2: Convert to fraction form
    43,905,188/60,610,221.08 = 30,863,626.40/x
  3. Step 3: Cross multiply
    43,905,188x = 60,610,221.08 × 30,863,626.40
  4. Step 4: Simplify right side
    43,905,188x = 1,870,651,219,434,524.25
  5. Step 5: Solve for x
    x = 1,870,651,219,434,524.25/43,905,188
  6. Step 6: Final answer
    x = 42,606,609.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.