Home / 73,008,866.90-109,513,300.35-44,287,433.30

Finding the Fourth Proportional to 73,008,866.90, 109,513,300.35 and 44,287,433.30

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Solution

The fourth proportional to 73,008,866.90, 109,513,300.35 and 44,287,433.30 is: 66,431,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,008,866.90 : 109,513,300.35 = 44,287,433.30 : x
  2. Step 2: Convert to fraction form
    73,008,866.90/109,513,300.35 = 44,287,433.30/x
  3. Step 3: Cross multiply
    73,008,866.90x = 109,513,300.35 × 44,287,433.30
  4. Step 4: Simplify right side
    73,008,866.90x = 4,850,062,984,713,491
  5. Step 5: Solve for x
    x = 4,850,062,984,713,491/73,008,866.90
  6. Step 6: Final answer
    x = 66,431,149.95

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1.5x scale

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.