Finding the Fourth Proportional to 176,568,113.34, 264,680,337.36 and 84,428,053.74
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Solution
The fourth proportional to 176,568,113.34, 264,680,337.36 and 84,428,053.74 is: 126,559,916.87
Step by Step Solution
- Step 1: Write the proportion equation
176,568,113.34 : 264,680,337.36 = 84,428,053.74 : x - Step 2: Convert to fraction form
176,568,113.34/264,680,337.36 = 84,428,053.74/x - Step 3: Cross multiply
176,568,113.34x = 264,680,337.36 × 84,428,053.74 - Step 4: Simplify right side
176,568,113.34x = 22,346,445,746,551,408 - Step 5: Solve for x
x = 22,346,445,746,551,408/176,568,113.34 - Step 6: Final answer
x = 126,559,916.87
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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.