Finding the Fourth Proportional to 73,955,465.24, 102,060,437.40 and 44,588,680.74
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Solution
The fourth proportional to 73,955,465.24, 102,060,437.40 and 44,588,680.74 is: 61,533,522.17
Step by Step Solution
- Step 1: Write the proportion equation
73,955,465.24 : 102,060,437.40 = 44,588,680.74 : x - Step 2: Convert to fraction form
73,955,465.24/102,060,437.40 = 44,588,680.74/x - Step 3: Cross multiply
73,955,465.24x = 102,060,437.40 × 44,588,680.74 - Step 4: Simplify right side
73,955,465.24x = 4,550,740,259,413,356 - Step 5: Solve for x
x = 4,550,740,259,413,356/73,955,465.24 - Step 6: Final answer
x = 61,533,522.17
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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.