Home / 52,983,284.20-79,411,940.70-47,566,522.60

Finding the Fourth Proportional to 52,983,284.20, 79,411,940.70 and 47,566,522.60

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Solution

The fourth proportional to 52,983,284.20, 79,411,940.70 and 47,566,522.60 is: 71,293,237.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,983,284.20 : 79,411,940.70 = 47,566,522.60 : x
  2. Step 2: Convert to fraction form
    52,983,284.20/79,411,940.70 = 47,566,522.60/x
  3. Step 3: Cross multiply
    52,983,284.20x = 79,411,940.70 × 47,566,522.60
  4. Step 4: Simplify right side
    52,983,284.20x = 3,777,349,872,016,410
  5. Step 5: Solve for x
    x = 3,777,349,872,016,410/52,983,284.20
  6. Step 6: Final answer
    x = 71,293,237.65

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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.