Home / 64,228,670.70-96,315,012.45-25,877,438.70

Finding the Fourth Proportional to 64,228,670.70, 96,315,012.45 and 25,877,438.70

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Solution

The fourth proportional to 64,228,670.70, 96,315,012.45 and 25,877,438.70 is: 38,804,879.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,228,670.70 : 96,315,012.45 = 25,877,438.70 : x
  2. Step 2: Convert to fraction form
    64,228,670.70/96,315,012.45 = 25,877,438.70/x
  3. Step 3: Cross multiply
    64,228,670.70x = 96,315,012.45 × 25,877,438.70
  4. Step 4: Simplify right side
    64,228,670.70x = 2,492,385,830,564,612
  5. Step 5: Solve for x
    x = 2,492,385,830,564,612/64,228,670.70
  6. Step 6: Final answer
    x = 38,804,879.56

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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.