Finding the Fourth Proportional to 124,364,440.74, 186,506,245.34 and 41,343,908.70
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Solution
The fourth proportional to 124,364,440.74, 186,506,245.34 and 41,343,908.70 is: 62,002,427.17
Step by Step Solution
- Step 1: Write the proportion equation
124,364,440.74 : 186,506,245.34 = 41,343,908.70 : x - Step 2: Convert to fraction form
124,364,440.74/186,506,245.34 = 41,343,908.70/x - Step 3: Cross multiply
124,364,440.74x = 186,506,245.34 × 41,343,908.70 - Step 4: Simplify right side
124,364,440.74x = 7,710,897,179,316,761 - Step 5: Solve for x
x = 7,710,897,179,316,761/124,364,440.74 - Step 6: Final answer
x = 62,002,427.17
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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.