Home / 89,837,219.03-123,975,735.91-48,584,111.40

Finding the Fourth Proportional to 89,837,219.03, 123,975,735.91 and 48,584,111.40

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Solution

The fourth proportional to 89,837,219.03, 123,975,735.91 and 48,584,111.40 is: 67,046,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,219.03 : 123,975,735.91 = 48,584,111.40 : x
  2. Step 2: Convert to fraction form
    89,837,219.03/123,975,735.91 = 48,584,111.40/x
  3. Step 3: Cross multiply
    89,837,219.03x = 123,975,735.91 × 48,584,111.40
  4. Step 4: Simplify right side
    89,837,219.03x = 6,023,250,964,226,960
  5. Step 5: Solve for x
    x = 6,023,250,964,226,960/89,837,219.03
  6. Step 6: Final answer
    x = 67,046,275.80

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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.