Home / 118,740,777.84-177,986,867.28-49,693,144.32

Finding the Fourth Proportional to 118,740,777.84, 177,986,867.28 and 49,693,144.32

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Solution

The fourth proportional to 118,740,777.84, 177,986,867.28 and 49,693,144.32 is: 74,487,697.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,740,777.84 : 177,986,867.28 = 49,693,144.32 : x
  2. Step 2: Convert to fraction form
    118,740,777.84/177,986,867.28 = 49,693,144.32/x
  3. Step 3: Cross multiply
    118,740,777.84x = 177,986,867.28 × 49,693,144.32
  4. Step 4: Simplify right side
    118,740,777.84x = 8,844,727,082,809,726
  5. Step 5: Solve for x
    x = 8,844,727,082,809,726/118,740,777.84
  6. Step 6: Final answer
    x = 74,487,697.01

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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.