Finding the Fourth Proportional to 75,893,398.40, 104,909,400.96 and 67,714,523.84
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Solution
The fourth proportional to 75,893,398.40, 104,909,400.96 and 67,714,523.84 is: 93,603,531.82
Step by Step Solution
- Step 1: Write the proportion equation
75,893,398.40 : 104,909,400.96 = 67,714,523.84 : x - Step 2: Convert to fraction form
75,893,398.40/104,909,400.96 = 67,714,523.84/x - Step 3: Cross multiply
75,893,398.40x = 104,909,400.96 × 67,714,523.84 - Step 4: Simplify right side
75,893,398.40x = 7,103,890,132,346,039 - Step 5: Solve for x
x = 7,103,890,132,346,039/75,893,398.40 - Step 6: Final answer
x = 93,603,531.82
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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.