Finding the Fourth Proportional to 67,855,573.96, 93,673,216.02 and 41,772,449.68
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Solution
The fourth proportional to 67,855,573.96, 93,673,216.02 and 41,772,449.68 is: 57,666,002.57
Step by Step Solution
- Step 1: Write the proportion equation
67,855,573.96 : 93,673,216.02 = 41,772,449.68 : x - Step 2: Convert to fraction form
67,855,573.96/93,673,216.02 = 41,772,449.68/x - Step 3: Cross multiply
67,855,573.96x = 93,673,216.02 × 41,772,449.68 - Step 4: Simplify right side
67,855,573.96x = 3,912,959,702,559,219.50 - Step 5: Solve for x
x = 3,912,959,702,559,219.50/67,855,573.96 - Step 6: Final answer
x = 57,666,002.57
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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.