Home / 56,772,007.20-79,682,364-56,772,007.20

Finding the Fourth Proportional to 56,772,007.20, 79,682,364 and 56,772,007.20

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Solution

The fourth proportional to 56,772,007.20, 79,682,364 and 56,772,007.20 is: 79,682,364

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,772,007.20 : 79,682,364 = 56,772,007.20 : x
  2. Step 2: Convert to fraction form
    56,772,007.20/79,682,364 = 56,772,007.20/x
  3. Step 3: Cross multiply
    56,772,007.20x = 79,682,364 × 56,772,007.20
  4. Step 4: Simplify right side
    56,772,007.20x = 4,523,727,742,721,021
  5. Step 5: Solve for x
    x = 4,523,727,742,721,021/56,772,007.20
  6. Step 6: Final answer
    x = 79,682,364

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.