Home / 48,116,840.40-72,175,260.60-14,041,630.80

Finding the Fourth Proportional to 48,116,840.40, 72,175,260.60 and 14,041,630.80

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Solution

The fourth proportional to 48,116,840.40, 72,175,260.60 and 14,041,630.80 is: 21,062,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,116,840.40 : 72,175,260.60 = 14,041,630.80 : x
  2. Step 2: Convert to fraction form
    48,116,840.40/72,175,260.60 = 14,041,630.80/x
  3. Step 3: Cross multiply
    48,116,840.40x = 72,175,260.60 × 14,041,630.80
  4. Step 4: Simplify right side
    48,116,840.40x = 1,013,458,362,238,986.50
  5. Step 5: Solve for x
    x = 1,013,458,362,238,986.50/48,116,840.40
  6. Step 6: Final answer
    x = 21,062,446.20

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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.