Home / 40,103,554.89-60,051,731.19-27,678,101.25

Finding the Fourth Proportional to 40,103,554.89, 60,051,731.19 and 27,678,101.25

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Solution

The fourth proportional to 40,103,554.89, 60,051,731.19 and 27,678,101.25 is: 41,445,649.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,554.89 : 60,051,731.19 = 27,678,101.25 : x
  2. Step 2: Convert to fraction form
    40,103,554.89/60,051,731.19 = 27,678,101.25/x
  3. Step 3: Cross multiply
    40,103,554.89x = 60,051,731.19 × 27,678,101.25
  4. Step 4: Simplify right side
    40,103,554.89x = 1,662,117,896,114,603
  5. Step 5: Solve for x
    x = 1,662,117,896,114,603/40,103,554.89
  6. Step 6: Final answer
    x = 41,445,649.91

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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.