Home / 84,661,404.76-127,004,726.12-30,069,403.84

Finding the Fourth Proportional to 84,661,404.76, 127,004,726.12 and 30,069,403.84

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Solution

The fourth proportional to 84,661,404.76, 127,004,726.12 and 30,069,403.84 is: 45,108,587.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,661,404.76 : 127,004,726.12 = 30,069,403.84 : x
  2. Step 2: Convert to fraction form
    84,661,404.76/127,004,726.12 = 30,069,403.84/x
  3. Step 3: Cross multiply
    84,661,404.76x = 127,004,726.12 × 30,069,403.84
  4. Step 4: Simplify right side
    84,661,404.76x = 3,818,956,399,290,876.50
  5. Step 5: Solve for x
    x = 3,818,956,399,290,876.50/84,661,404.76
  6. Step 6: Final answer
    x = 45,108,587.67

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.