Finding the Fourth Proportional to 112,554,293.76, 167,885,125.92 and 102,221,506.08
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Solution
The fourth proportional to 112,554,293.76, 167,885,125.92 and 102,221,506.08 is: 152,472,818.64
Step by Step Solution
- Step 1: Write the proportion equation
112,554,293.76 : 167,885,125.92 = 102,221,506.08 : x - Step 2: Convert to fraction form
112,554,293.76/167,885,125.92 = 102,221,506.08/x - Step 3: Cross multiply
112,554,293.76x = 167,885,125.92 × 102,221,506.08 - Step 4: Simplify right side
112,554,293.76x = 17,161,470,419,972,844 - Step 5: Solve for x
x = 17,161,470,419,972,844/112,554,293.76 - Step 6: Final answer
x = 152,472,818.64
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.