Finding the Fourth Proportional to 52,602,563.82, 72,593,779.95 and 29,397,690.12
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Solution
The fourth proportional to 52,602,563.82, 72,593,779.95 and 29,397,690.12 is: 40,570,065.27
Step by Step Solution
- Step 1: Write the proportion equation
52,602,563.82 : 72,593,779.95 = 29,397,690.12 : x - Step 2: Convert to fraction form
52,602,563.82/72,593,779.95 = 29,397,690.12/x - Step 3: Cross multiply
52,602,563.82x = 72,593,779.95 × 29,397,690.12 - Step 4: Simplify right side
52,602,563.82x = 2,134,089,447,609,569.25 - Step 5: Solve for x
x = 2,134,089,447,609,569.25/52,602,563.82 - Step 6: Final answer
x = 40,570,065.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.