Home / 52,596,068.20-78,894,102.30-43,030,130.20

Finding the Fourth Proportional to 52,596,068.20, 78,894,102.30 and 43,030,130.20

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Solution

The fourth proportional to 52,596,068.20, 78,894,102.30 and 43,030,130.20 is: 64,545,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,068.20 : 78,894,102.30 = 43,030,130.20 : x
  2. Step 2: Convert to fraction form
    52,596,068.20/78,894,102.30 = 43,030,130.20/x
  3. Step 3: Cross multiply
    52,596,068.20x = 78,894,102.30 × 43,030,130.20
  4. Step 4: Simplify right side
    52,596,068.20x = 3,394,823,493,981,119.50
  5. Step 5: Solve for x
    x = 3,394,823,493,981,119.50/52,596,068.20
  6. Step 6: Final answer
    x = 64,545,195.30

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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.