Home / 51,670,776.30-77,479,256.25-19,296,061.26

Finding the Fourth Proportional to 51,670,776.30, 77,479,256.25 and 19,296,061.26

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Solution

The fourth proportional to 51,670,776.30, 77,479,256.25 and 19,296,061.26 is: 28,934,043.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,670,776.30 : 77,479,256.25 = 19,296,061.26 : x
  2. Step 2: Convert to fraction form
    51,670,776.30/77,479,256.25 = 19,296,061.26/x
  3. Step 3: Cross multiply
    51,670,776.30x = 77,479,256.25 × 19,296,061.26
  4. Step 4: Simplify right side
    51,670,776.30x = 1,495,044,474,979,238
  5. Step 5: Solve for x
    x = 1,495,044,474,979,238/51,670,776.30
  6. Step 6: Final answer
    x = 28,934,043.23

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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.