Finding the Fourth Proportional to 70,756,945.60, 106,160,956.62 and 24,705,599.14
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Solution
The fourth proportional to 70,756,945.60, 106,160,956.62 and 24,705,599.14 is: 37,067,315.67
Step by Step Solution
- Step 1: Write the proportion equation
70,756,945.60 : 106,160,956.62 = 24,705,599.14 : x - Step 2: Convert to fraction form
70,756,945.60/106,160,956.62 = 24,705,599.14/x - Step 3: Cross multiply
70,756,945.60x = 106,160,956.62 × 24,705,599.14 - Step 4: Simplify right side
70,756,945.60x = 2,622,770,038,572,649.50 - Step 5: Solve for x
x = 2,622,770,038,572,649.50/70,756,945.60 - Step 6: Final answer
x = 37,067,315.67
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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.