Finding the Fourth Proportional to 94,613,290.08, 130,566,318.32 and 53,360,093.76
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Solution
The fourth proportional to 94,613,290.08, 130,566,318.32 and 53,360,093.76 is: 73,636,916.99
Step by Step Solution
- Step 1: Write the proportion equation
94,613,290.08 : 130,566,318.32 = 53,360,093.76 : x - Step 2: Convert to fraction form
94,613,290.08/130,566,318.32 = 53,360,093.76/x - Step 3: Cross multiply
94,613,290.08x = 130,566,318.32 × 53,360,093.76 - Step 4: Simplify right side
94,613,290.08x = 6,967,030,987,453,205 - Step 5: Solve for x
x = 6,967,030,987,453,205/94,613,290.08 - Step 6: Final answer
x = 73,636,916.99
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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.