Home / 98,660,060.80-147,990,091.20-94,628,982.40

Finding the Fourth Proportional to 98,660,060.80, 147,990,091.20 and 94,628,982.40

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Solution

The fourth proportional to 98,660,060.80, 147,990,091.20 and 94,628,982.40 is: 141,943,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,660,060.80 : 147,990,091.20 = 94,628,982.40 : x
  2. Step 2: Convert to fraction form
    98,660,060.80/147,990,091.20 = 94,628,982.40/x
  3. Step 3: Cross multiply
    98,660,060.80x = 147,990,091.20 × 94,628,982.40
  4. Step 4: Simplify right side
    98,660,060.80x = 14,004,151,735,539,194
  5. Step 5: Solve for x
    x = 14,004,151,735,539,194/98,660,060.80
  6. Step 6: Final answer
    x = 141,943,473.60

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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.