Home / 89,837,181.03-123,975,683.48-48,584,073.40

Finding the Fourth Proportional to 89,837,181.03, 123,975,683.48 and 48,584,073.40

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Solution

The fourth proportional to 89,837,181.03, 123,975,683.48 and 48,584,073.40 is: 67,046,223.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,181.03 : 123,975,683.48 = 48,584,073.40 : x
  2. Step 2: Convert to fraction form
    89,837,181.03/123,975,683.48 = 48,584,073.40/x
  3. Step 3: Cross multiply
    89,837,181.03x = 123,975,683.48 × 48,584,073.40
  4. Step 4: Simplify right side
    89,837,181.03x = 6,023,243,706,007,487
  5. Step 5: Solve for x
    x = 6,023,243,706,007,487/89,837,181.03
  6. Step 6: Final answer
    x = 67,046,223.37

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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.