Home / 64,129,213.80-96,193,820.70-57,634,698.60

Finding the Fourth Proportional to 64,129,213.80, 96,193,820.70 and 57,634,698.60

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Solution

The fourth proportional to 64,129,213.80, 96,193,820.70 and 57,634,698.60 is: 86,452,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,129,213.80 : 96,193,820.70 = 57,634,698.60 : x
  2. Step 2: Convert to fraction form
    64,129,213.80/96,193,820.70 = 57,634,698.60/x
  3. Step 3: Cross multiply
    64,129,213.80x = 96,193,820.70 × 57,634,698.60
  4. Step 4: Simplify right side
    64,129,213.80x = 5,544,101,863,226,941
  5. Step 5: Solve for x
    x = 5,544,101,863,226,941/64,129,213.80
  6. Step 6: Final answer
    x = 86,452,047.90

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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.