Finding the Fourth Proportional to 97,806,024.87, 134,973,889.72 and 55,989,921.94
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Solution
The fourth proportional to 97,806,024.87, 134,973,889.72 and 55,989,921.94 is: 77,266,994.12
Step by Step Solution
- Step 1: Write the proportion equation
97,806,024.87 : 134,973,889.72 = 55,989,921.94 : x - Step 2: Convert to fraction form
97,806,024.87/134,973,889.72 = 55,989,921.94/x - Step 3: Cross multiply
97,806,024.87x = 134,973,889.72 × 55,989,921.94 - Step 4: Simplify right side
97,806,024.87x = 7,557,177,548,883,559 - Step 5: Solve for x
x = 7,557,177,548,883,559/97,806,024.87 - Step 6: Final answer
x = 77,266,994.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.