Finding the Fourth Proportional to 97,756,633.75, 146,653,833.35 and 37,167,648.79
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Solution
The fourth proportional to 97,756,633.75, 146,653,833.35 and 37,167,648.79 is: 55,758,652.51
Step by Step Solution
- Step 1: Write the proportion equation
97,756,633.75 : 146,653,833.35 = 37,167,648.79 : x - Step 2: Convert to fraction form
97,756,633.75/146,653,833.35 = 37,167,648.79/x - Step 3: Cross multiply
97,756,633.75x = 146,653,833.35 × 37,167,648.79 - Step 4: Simplify right side
97,756,633.75x = 5,450,778,171,474,151 - Step 5: Solve for x
x = 5,450,778,171,474,151/97,756,633.75 - Step 6: Final answer
x = 55,758,652.51
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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.