Home / 89,717,114.08-123,809,727.36-48,464,007.04

Finding the Fourth Proportional to 89,717,114.08, 123,809,727.36 and 48,464,007.04

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Solution

The fourth proportional to 89,717,114.08, 123,809,727.36 and 48,464,007.04 is: 66,880,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,717,114.08 : 123,809,727.36 = 48,464,007.04 : x
  2. Step 2: Convert to fraction form
    89,717,114.08/123,809,727.36 = 48,464,007.04/x
  3. Step 3: Cross multiply
    89,717,114.08x = 123,809,727.36 × 48,464,007.04
  4. Step 4: Simplify right side
    89,717,114.08x = 6,000,315,498,395,520
  5. Step 5: Solve for x
    x = 6,000,315,498,395,520/89,717,114.08
  6. Step 6: Final answer
    x = 66,880,389.10

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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.