Home / 66,317,188.32-99,392,190.48-35,535,425.76

Finding the Fourth Proportional to 66,317,188.32, 99,392,190.48 and 35,535,425.76

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Solution

The fourth proportional to 66,317,188.32, 99,392,190.48 and 35,535,425.76 is: 53,258,346.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,317,188.32 : 99,392,190.48 = 35,535,425.76 : x
  2. Step 2: Convert to fraction form
    66,317,188.32/99,392,190.48 = 35,535,425.76/x
  3. Step 3: Cross multiply
    66,317,188.32x = 99,392,190.48 × 35,535,425.76
  4. Step 4: Simplify right side
    66,317,188.32x = 3,531,943,805,925,818.50
  5. Step 5: Solve for x
    x = 3,531,943,805,925,818.50/66,317,188.32
  6. Step 6: Final answer
    x = 53,258,346.67

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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.