Finding the Fourth Proportional to 70,342,764.84, 97,078,400.70 and 44,259,640.56
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Solution
The fourth proportional to 70,342,764.84, 97,078,400.70 and 44,259,640.56 is: 61,081,692.35
Step by Step Solution
- Step 1: Write the proportion equation
70,342,764.84 : 97,078,400.70 = 44,259,640.56 : x - Step 2: Convert to fraction form
70,342,764.84/97,078,400.70 = 44,259,640.56/x - Step 3: Cross multiply
70,342,764.84x = 97,078,400.70 × 44,259,640.56 - Step 4: Simplify right side
70,342,764.84x = 4,296,655,121,121,653 - Step 5: Solve for x
x = 4,296,655,121,121,653/70,342,764.84 - Step 6: Final answer
x = 61,081,692.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.