Home / 98,539,840.54-147,800,261.13-30,364,227.10

Finding the Fourth Proportional to 98,539,840.54, 147,800,261.13 and 30,364,227.10

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Solution

The fourth proportional to 98,539,840.54, 147,800,261.13 and 30,364,227.10 is: 45,543,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,539,840.54 : 147,800,261.13 = 30,364,227.10 : x
  2. Step 2: Convert to fraction form
    98,539,840.54/147,800,261.13 = 30,364,227.10/x
  3. Step 3: Cross multiply
    98,539,840.54x = 147,800,261.13 × 30,364,227.10
  4. Step 4: Simplify right side
    98,539,840.54x = 4,487,840,694,390,622.50
  5. Step 5: Solve for x
    x = 4,487,840,694,390,622.50/98,539,840.54
  6. Step 6: Final answer
    x = 45,543,413.40

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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.