Finding the Fourth Proportional to 65,202,772.84, 97,803,162.96 and 16,680,216.92
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Solution
The fourth proportional to 65,202,772.84, 97,803,162.96 and 16,680,216.92 is: 25,020,070.51
Step by Step Solution
- Step 1: Write the proportion equation
65,202,772.84 : 97,803,162.96 = 16,680,216.92 : x - Step 2: Convert to fraction form
65,202,772.84/97,803,162.96 = 16,680,216.92/x - Step 3: Cross multiply
65,202,772.84x = 97,803,162.96 × 16,680,216.92 - Step 4: Simplify right side
65,202,772.84x = 1,631,377,973,634,909.25 - Step 5: Solve for x
x = 1,631,377,973,634,909.25/65,202,772.84 - Step 6: Final answer
x = 25,020,070.51
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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.