Finding the Fourth Proportional to 93,754,416.27, 129,368,824.96 and 54,063,412.99
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Solution
The fourth proportional to 93,754,416.27, 129,368,824.96 and 54,063,412.99 is: 74,600,434.73
Step by Step Solution
- Step 1: Write the proportion equation
93,754,416.27 : 129,368,824.96 = 54,063,412.99 : x - Step 2: Convert to fraction form
93,754,416.27/129,368,824.96 = 54,063,412.99/x - Step 3: Cross multiply
93,754,416.27x = 129,368,824.96 × 54,063,412.99 - Step 4: Simplify right side
93,754,416.27x = 6,994,120,211,384,919 - Step 5: Solve for x
x = 6,994,120,211,384,919/93,754,416.27 - Step 6: Final answer
x = 74,600,434.73
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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.