Finding the Fourth Proportional to 76,470,966.19, 114,706,559.00 and 58,377,889.99
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Solution
The fourth proportional to 76,470,966.19, 114,706,559.00 and 58,377,889.99 is: 87,566,918.74
Step by Step Solution
- Step 1: Write the proportion equation
76,470,966.19 : 114,706,559.00 = 58,377,889.99 : x - Step 2: Convert to fraction form
76,470,966.19/114,706,559.00 = 58,377,889.99/x - Step 3: Cross multiply
76,470,966.19x = 114,706,559.00 × 58,377,889.99 - Step 4: Simplify right side
76,470,966.19x = 6,696,326,882,141,555 - Step 5: Solve for x
x = 6,696,326,882,141,555/76,470,966.19 - Step 6: Final answer
x = 87,566,918.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.