Home / 68,535,478.80-102,803,568-23,097,666.96

Finding the Fourth Proportional to 68,535,478.80, 102,803,568 and 23,097,666.96

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Solution

The fourth proportional to 68,535,478.80, 102,803,568 and 23,097,666.96 is: 34,646,618.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,535,478.80 : 102,803,568 = 23,097,666.96 : x
  2. Step 2: Convert to fraction form
    68,535,478.80/102,803,568 = 23,097,666.96/x
  3. Step 3: Cross multiply
    68,535,478.80x = 102,803,568 × 23,097,666.96
  4. Step 4: Simplify right side
    68,535,478.80x = 2,374,522,575,963,713.50
  5. Step 5: Solve for x
    x = 2,374,522,575,963,713.50/68,535,478.80
  6. Step 6: Final answer
    x = 34,646,618.33

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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.