Home / 69,842,083.15-96,366,874.22-42,346,769.23

Finding the Fourth Proportional to 69,842,083.15, 96,366,874.22 and 42,346,769.23

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Solution

The fourth proportional to 69,842,083.15, 96,366,874.22 and 42,346,769.23 is: 58,429,325.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,842,083.15 : 96,366,874.22 = 42,346,769.23 : x
  2. Step 2: Convert to fraction form
    69,842,083.15/96,366,874.22 = 42,346,769.23/x
  3. Step 3: Cross multiply
    69,842,083.15x = 96,366,874.22 × 42,346,769.23
  4. Step 4: Simplify right side
    69,842,083.15x = 4,080,825,783,558,125.50
  5. Step 5: Solve for x
    x = 4,080,825,783,558,125.50/69,842,083.15
  6. Step 6: Final answer
    x = 58,429,325.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.