Finding the Fourth Proportional to 58,727,216.70, 88,090,825.05 and 57,719,447.10
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Solution
The fourth proportional to 58,727,216.70, 88,090,825.05 and 57,719,447.10 is: 86,579,170.65
Step by Step Solution
- Step 1: Write the proportion equation
58,727,216.70 : 88,090,825.05 = 57,719,447.10 : x - Step 2: Convert to fraction form
58,727,216.70/88,090,825.05 = 57,719,447.10/x - Step 3: Cross multiply
58,727,216.70x = 88,090,825.05 × 57,719,447.10 - Step 4: Simplify right side
58,727,216.70x = 5,084,553,716,468,830 - Step 5: Solve for x
x = 5,084,553,716,468,830/58,727,216.70 - Step 6: Final answer
x = 86,579,170.65
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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.