Finding the Fourth Proportional to 52,428,737.16, 72,354,106.98 and 29,224,032.12
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Solution
The fourth proportional to 52,428,737.16, 72,354,106.98 and 29,224,032.12 is: 40,330,529.80
Step by Step Solution
- Step 1: Write the proportion equation
52,428,737.16 : 72,354,106.98 = 29,224,032.12 : x - Step 2: Convert to fraction form
52,428,737.16/72,354,106.98 = 29,224,032.12/x - Step 3: Cross multiply
52,428,737.16x = 72,354,106.98 × 29,224,032.12 - Step 4: Simplify right side
52,428,737.16x = 2,114,478,746,397,436.50 - Step 5: Solve for x
x = 2,114,478,746,397,436.50/52,428,737.16 - Step 6: Final answer
x = 40,330,529.80
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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.