Home / 63,194,358.79-87,210,908.42-35,317,068.18

Finding the Fourth Proportional to 63,194,358.79, 87,210,908.42 and 35,317,068.18

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Solution

The fourth proportional to 63,194,358.79, 87,210,908.42 and 35,317,068.18 is: 48,739,059.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,194,358.79 : 87,210,908.42 = 35,317,068.18 : x
  2. Step 2: Convert to fraction form
    63,194,358.79/87,210,908.42 = 35,317,068.18/x
  3. Step 3: Cross multiply
    63,194,358.79x = 87,210,908.42 × 35,317,068.18
  4. Step 4: Simplify right side
    63,194,358.79x = 3,080,033,598,695,811
  5. Step 5: Solve for x
    x = 3,080,033,598,695,811/63,194,358.79
  6. Step 6: Final answer
    x = 48,739,059.27

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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.