Home / 108,039,748.40-162,085,404-35,256,664.40

Finding the Fourth Proportional to 108,039,748.40, 162,085,404 and 35,256,664.40

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Solution

The fourth proportional to 108,039,748.40, 162,085,404 and 35,256,664.40 is: 52,893,409.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,039,748.40 : 162,085,404 = 35,256,664.40 : x
  2. Step 2: Convert to fraction form
    108,039,748.40/162,085,404 = 35,256,664.40/x
  3. Step 3: Cross multiply
    108,039,748.40x = 162,085,404 × 35,256,664.40
  4. Step 4: Simplify right side
    108,039,748.40x = 5,714,590,692,966,417
  5. Step 5: Solve for x
    x = 5,714,590,692,966,417/108,039,748.40
  6. Step 6: Final answer
    x = 52,893,409.86

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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.