Finding the Fourth Proportional to 97,756,740.84, 146,653,993.80 and 37,167,755.88
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Solution
The fourth proportional to 97,756,740.84, 146,653,993.80 and 37,167,755.88 is: 55,758,813.09
Step by Step Solution
- Step 1: Write the proportion equation
97,756,740.84 : 146,653,993.80 = 37,167,755.88 : x - Step 2: Convert to fraction form
97,756,740.84/146,653,993.80 = 37,167,755.88/x - Step 3: Cross multiply
97,756,740.84x = 146,653,993.80 × 37,167,755.88 - Step 4: Simplify right side
97,756,740.84x = 5,450,799,840,385,434 - Step 5: Solve for x
x = 5,450,799,840,385,434/97,756,740.84 - Step 6: Final answer
x = 55,758,813.09
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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.