Home / 65,448,611.40-98,172,309.60-25,059,095.40

Finding the Fourth Proportional to 65,448,611.40, 98,172,309.60 and 25,059,095.40

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Solution

The fourth proportional to 65,448,611.40, 98,172,309.60 and 25,059,095.40 is: 37,588,410.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,448,611.40 : 98,172,309.60 = 25,059,095.40 : x
  2. Step 2: Convert to fraction form
    65,448,611.40/98,172,309.60 = 25,059,095.40/x
  3. Step 3: Cross multiply
    65,448,611.40x = 98,172,309.60 × 25,059,095.40
  4. Step 4: Simplify right side
    65,448,611.40x = 2,460,109,271,904,735.50
  5. Step 5: Solve for x
    x = 2,460,109,271,904,735.50/65,448,611.40
  6. Step 6: Final answer
    x = 37,588,410.50

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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.