Home / 64,706,629.80-97,115,057.10-26,395,638.60

Finding the Fourth Proportional to 64,706,629.80, 97,115,057.10 and 26,395,638.60

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Solution

The fourth proportional to 64,706,629.80, 97,115,057.10 and 26,395,638.60 is: 39,615,939.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,706,629.80 : 97,115,057.10 = 26,395,638.60 : x
  2. Step 2: Convert to fraction form
    64,706,629.80/97,115,057.10 = 26,395,638.60/x
  3. Step 3: Cross multiply
    64,706,629.80x = 97,115,057.10 × 26,395,638.60
  4. Step 4: Simplify right side
    64,706,629.80x = 2,563,413,949,829,964
  5. Step 5: Solve for x
    x = 2,563,413,949,829,964/64,706,629.80
  6. Step 6: Final answer
    x = 39,615,939.78

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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.