Home / 77,663,000.27-116,464,225.42-29,114,364.09

Finding the Fourth Proportional to 77,663,000.27, 116,464,225.42 and 29,114,364.09

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Solution

The fourth proportional to 77,663,000.27, 116,464,225.42 and 29,114,364.09 is: 43,660,196.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,663,000.27 : 116,464,225.42 = 29,114,364.09 : x
  2. Step 2: Convert to fraction form
    77,663,000.27/116,464,225.42 = 29,114,364.09/x
  3. Step 3: Cross multiply
    77,663,000.27x = 116,464,225.42 × 29,114,364.09
  4. Step 4: Simplify right side
    77,663,000.27x = 3,390,781,862,729,035.50
  5. Step 5: Solve for x
    x = 3,390,781,862,729,035.50/77,663,000.27
  6. Step 6: Final answer
    x = 43,660,196.63

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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.