Home / 51,788,623.32-71,465,245.38-28,583,153.64

Finding the Fourth Proportional to 51,788,623.32, 71,465,245.38 and 28,583,153.64

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Solution

The fourth proportional to 51,788,623.32, 71,465,245.38 and 28,583,153.64 is: 39,443,066.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,788,623.32 : 71,465,245.38 = 28,583,153.64 : x
  2. Step 2: Convert to fraction form
    51,788,623.32/71,465,245.38 = 28,583,153.64/x
  3. Step 3: Cross multiply
    51,788,623.32x = 71,465,245.38 × 28,583,153.64
  4. Step 4: Simplify right side
    51,788,623.32x = 2,042,702,088,616,840
  5. Step 5: Solve for x
    x = 2,042,702,088,616,840/51,788,623.32
  6. Step 6: Final answer
    x = 39,443,066.02

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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.