Home / 68,535,431.68-102,803,497.50-23,097,619.84

Finding the Fourth Proportional to 68,535,431.68, 102,803,497.50 and 23,097,619.84

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Solution

The fourth proportional to 68,535,431.68, 102,803,497.50 and 23,097,619.84 is: 34,646,547.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,535,431.68 : 102,803,497.50 = 23,097,619.84 : x
  2. Step 2: Convert to fraction form
    68,535,431.68/102,803,497.50 = 23,097,619.84/x
  3. Step 3: Cross multiply
    68,535,431.68x = 102,803,497.50 × 23,097,619.84
  4. Step 4: Simplify right side
    68,535,431.68x = 2,374,516,103,477,390.50
  5. Step 5: Solve for x
    x = 2,374,516,103,477,390.50/68,535,431.68
  6. Step 6: Final answer
    x = 34,646,547.71

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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.