Home / 96,643,740.86-133,368,384.16-53,183,676.86

Finding the Fourth Proportional to 96,643,740.86, 133,368,384.16 and 53,183,676.86

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Solution

The fourth proportional to 96,643,740.86, 133,368,384.16 and 53,183,676.86 is: 73,393,486.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,643,740.86 : 133,368,384.16 = 53,183,676.86 : x
  2. Step 2: Convert to fraction form
    96,643,740.86/133,368,384.16 = 53,183,676.86/x
  3. Step 3: Cross multiply
    96,643,740.86x = 133,368,384.16 × 53,183,676.86
  4. Step 4: Simplify right side
    96,643,740.86x = 7,093,021,046,505,782
  5. Step 5: Solve for x
    x = 7,093,021,046,505,782/96,643,740.86
  6. Step 6: Final answer
    x = 73,393,486.05

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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.