Finding the Fourth Proportional to 106,243,267.88, 159,244,009.20 and 64,652,414.84
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Solution
The fourth proportional to 106,243,267.88, 159,244,009.20 and 64,652,414.84 is: 96,905,055.25
Step by Step Solution
- Step 1: Write the proportion equation
106,243,267.88 : 159,244,009.20 = 64,652,414.84 : x - Step 2: Convert to fraction form
106,243,267.88/159,244,009.20 = 64,652,414.84/x - Step 3: Cross multiply
106,243,267.88x = 159,244,009.20 × 64,652,414.84 - Step 4: Simplify right side
106,243,267.88x = 10,295,509,743,583,176 - Step 5: Solve for x
x = 10,295,509,743,583,176/106,243,267.88 - Step 6: Final answer
x = 96,905,055.25
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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.