Finding the Fourth Proportional to 53,464,517.28, 73,779,060.28 and 29,017,706.40
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Solution
The fourth proportional to 53,464,517.28, 73,779,060.28 and 29,017,706.40 is: 40,043,363.68
Step by Step Solution
- Step 1: Write the proportion equation
53,464,517.28 : 73,779,060.28 = 29,017,706.40 : x - Step 2: Convert to fraction form
53,464,517.28/73,779,060.28 = 29,017,706.40/x - Step 3: Cross multiply
53,464,517.28x = 73,779,060.28 × 29,017,706.40 - Step 4: Simplify right side
53,464,517.28x = 2,140,899,109,672,941.75 - Step 5: Solve for x
x = 2,140,899,109,672,941.75/53,464,517.28 - Step 6: Final answer
x = 40,043,363.68
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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.