Finding the Fourth Proportional to 49,435,237.44, 74,173,320 and 26,689,383.36
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Solution
The fourth proportional to 49,435,237.44, 74,173,320 and 26,689,383.36 is: 40,045,123.18
Step by Step Solution
- Step 1: Write the proportion equation
49,435,237.44 : 74,173,320 = 26,689,383.36 : x - Step 2: Convert to fraction form
49,435,237.44/74,173,320 = 26,689,383.36/x - Step 3: Cross multiply
49,435,237.44x = 74,173,320 × 26,689,383.36 - Step 4: Simplify right side
49,435,237.44x = 1,979,640,172,563,955.25 - Step 5: Solve for x
x = 1,979,640,172,563,955.25/49,435,237.44 - Step 6: Final answer
x = 40,045,123.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.