Finding the Fourth Proportional to 96,767,942.08, 133,539,701.19 and 53,307,878.08
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Solution
The fourth proportional to 96,767,942.08, 133,539,701.19 and 53,307,878.08 is: 73,564,839.31
Step by Step Solution
- Step 1: Write the proportion equation
96,767,942.08 : 133,539,701.19 = 53,307,878.08 : x - Step 2: Convert to fraction form
96,767,942.08/133,539,701.19 = 53,307,878.08/x - Step 3: Cross multiply
96,767,942.08x = 133,539,701.19 × 53,307,878.08 - Step 4: Simplify right side
96,767,942.08x = 7,118,718,109,876,151 - Step 5: Solve for x
x = 7,118,718,109,876,151/96,767,942.08 - Step 6: Final answer
x = 73,564,839.31
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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.