Finding the Fourth Proportional to 106,987,335.02, 160,369,006.65 and 44,774,296.14
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Solution
The fourth proportional to 106,987,335.02, 160,369,006.65 and 44,774,296.14 is: 67,114,573.84
Step by Step Solution
- Step 1: Write the proportion equation
106,987,335.02 : 160,369,006.65 = 44,774,296.14 : x - Step 2: Convert to fraction form
106,987,335.02/160,369,006.65 = 44,774,296.14/x - Step 3: Cross multiply
106,987,335.02x = 160,369,006.65 × 44,774,296.14 - Step 4: Simplify right side
106,987,335.02x = 7,180,409,395,858,209 - Step 5: Solve for x
x = 7,180,409,395,858,209/106,987,335.02 - Step 6: Final answer
x = 67,114,573.84
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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.