Home / 90,058,180.66-124,280,395.60-48,805,073.04

Finding the Fourth Proportional to 90,058,180.66, 124,280,395.60 and 48,805,073.04

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Solution

The fourth proportional to 90,058,180.66, 124,280,395.60 and 48,805,073.04 is: 67,351,058.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,058,180.66 : 124,280,395.60 = 48,805,073.04 : x
  2. Step 2: Convert to fraction form
    90,058,180.66/124,280,395.60 = 48,805,073.04/x
  3. Step 3: Cross multiply
    90,058,180.66x = 124,280,395.60 × 48,805,073.04
  4. Step 4: Simplify right side
    90,058,180.66x = 6,065,513,784,265,381
  5. Step 5: Solve for x
    x = 6,065,513,784,265,381/90,058,180.66
  6. Step 6: Final answer
    x = 67,351,058.39

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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.