Finding the Fourth Proportional to 32,553,039.70, 48,754,909.95 and 31,806,543.70
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Solution
The fourth proportional to 32,553,039.70, 48,754,909.95 and 31,806,543.70 is: 47,636,877.79
Step by Step Solution
- Step 1: Write the proportion equation
32,553,039.70 : 48,754,909.95 = 31,806,543.70 : x - Step 2: Convert to fraction form
32,553,039.70/48,754,909.95 = 31,806,543.70/x - Step 3: Cross multiply
32,553,039.70x = 48,754,909.95 × 31,806,543.70 - Step 4: Simplify right side
32,553,039.70x = 1,550,725,173,914,239.75 - Step 5: Solve for x
x = 1,550,725,173,914,239.75/32,553,039.70 - Step 6: Final answer
x = 47,636,877.79
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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.