Home / 73,882,172.40-110,823,258.60-46,672,393.20

Finding the Fourth Proportional to 73,882,172.40, 110,823,258.60 and 46,672,393.20

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Solution

The fourth proportional to 73,882,172.40, 110,823,258.60 and 46,672,393.20 is: 70,008,589.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,882,172.40 : 110,823,258.60 = 46,672,393.20 : x
  2. Step 2: Convert to fraction form
    73,882,172.40/110,823,258.60 = 46,672,393.20/x
  3. Step 3: Cross multiply
    73,882,172.40x = 110,823,258.60 × 46,672,393.20
  4. Step 4: Simplify right side
    73,882,172.40x = 5,172,386,701,084,482
  5. Step 5: Solve for x
    x = 5,172,386,701,084,482/73,882,172.40
  6. Step 6: Final answer
    x = 70,008,589.80

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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.