Home / 64,704,130.40-97,056,195.60-59,777,256.80

Finding the Fourth Proportional to 64,704,130.40, 97,056,195.60 and 59,777,256.80

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Solution

The fourth proportional to 64,704,130.40, 97,056,195.60 and 59,777,256.80 is: 89,665,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,704,130.40 : 97,056,195.60 = 59,777,256.80 : x
  2. Step 2: Convert to fraction form
    64,704,130.40/97,056,195.60 = 59,777,256.80/x
  3. Step 3: Cross multiply
    64,704,130.40x = 97,056,195.60 × 59,777,256.80
  4. Step 4: Simplify right side
    64,704,130.40x = 5,801,753,128,412,229
  5. Step 5: Solve for x
    x = 5,801,753,128,412,229/64,704,130.40
  6. Step 6: Final answer
    x = 89,665,885.20

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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.