Home / 64,129,215.80-96,193,823.70-57,634,700.60

Finding the Fourth Proportional to 64,129,215.80, 96,193,823.70 and 57,634,700.60

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Solution

The fourth proportional to 64,129,215.80, 96,193,823.70 and 57,634,700.60 is: 86,452,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,129,215.80 : 96,193,823.70 = 57,634,700.60 : x
  2. Step 2: Convert to fraction form
    64,129,215.80/96,193,823.70 = 57,634,700.60/x
  3. Step 3: Cross multiply
    64,129,215.80x = 96,193,823.70 × 57,634,700.60
  4. Step 4: Simplify right side
    64,129,215.80x = 5,544,102,228,518,685
  5. Step 5: Solve for x
    x = 5,544,102,228,518,685/64,129,215.80
  6. Step 6: Final answer
    x = 86,452,050.90

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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.