Finding the Fourth Proportional to 35,020,761.68, 48,341,547.48 and 21,082,764.65
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Solution
The fourth proportional to 35,020,761.68, 48,341,547.48 and 21,082,764.65 is: 29,101,978.91
Step by Step Solution
- Step 1: Write the proportion equation
35,020,761.68 : 48,341,547.48 = 21,082,764.65 : x - Step 2: Convert to fraction form
35,020,761.68/48,341,547.48 = 21,082,764.65/x - Step 3: Cross multiply
35,020,761.68x = 48,341,547.48 × 21,082,764.65 - Step 4: Simplify right side
35,020,761.68x = 1,019,173,468,056,402.62 - Step 5: Solve for x
x = 1,019,173,468,056,402.62/35,020,761.68 - Step 6: Final answer
x = 29,101,978.91
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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.