Home / 101,131,214.40-151,696,821.60-43,735,586.40

Finding the Fourth Proportional to 101,131,214.40, 151,696,821.60 and 43,735,586.40

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Solution

The fourth proportional to 101,131,214.40, 151,696,821.60 and 43,735,586.40 is: 65,603,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,131,214.40 : 151,696,821.60 = 43,735,586.40 : x
  2. Step 2: Convert to fraction form
    101,131,214.40/151,696,821.60 = 43,735,586.40/x
  3. Step 3: Cross multiply
    101,131,214.40x = 151,696,821.60 × 43,735,586.40
  4. Step 4: Simplify right side
    101,131,214.40x = 6,634,549,447,692,186
  5. Step 5: Solve for x
    x = 6,634,549,447,692,186/101,131,214.40
  6. Step 6: Final answer
    x = 65,603,379.60

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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.