Home / 68,535,439.60-102,803,509.32-23,097,627.76

Finding the Fourth Proportional to 68,535,439.60, 102,803,509.32 and 23,097,627.76

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Solution

The fourth proportional to 68,535,439.60, 102,803,509.32 and 23,097,627.76 is: 34,646,559.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,535,439.60 : 102,803,509.32 = 23,097,627.76 : x
  2. Step 2: Convert to fraction form
    68,535,439.60/102,803,509.32 = 23,097,627.76/x
  3. Step 3: Cross multiply
    68,535,439.60x = 102,803,509.32 × 23,097,627.76
  4. Step 4: Simplify right side
    68,535,439.60x = 2,374,517,190,695,050.50
  5. Step 5: Solve for x
    x = 2,374,517,190,695,050.50/68,535,439.60
  6. Step 6: Final answer
    x = 34,646,559.57

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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.