Finding the Fourth Proportional to 55,341,649.85, 83,062,849.29 and 29,455,683.62
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Solution
The fourth proportional to 55,341,649.85, 83,062,849.29 and 29,455,683.62 is: 44,210,337.35
Step by Step Solution
- Step 1: Write the proportion equation
55,341,649.85 : 83,062,849.29 = 29,455,683.62 : x - Step 2: Convert to fraction form
55,341,649.85/83,062,849.29 = 29,455,683.62/x - Step 3: Cross multiply
55,341,649.85x = 83,062,849.29 × 29,455,683.62 - Step 4: Simplify right side
55,341,649.85x = 2,446,673,009,261,982 - Step 5: Solve for x
x = 2,446,673,009,261,982/55,341,649.85 - Step 6: Final answer
x = 44,210,337.35
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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.