Finding the Fourth Proportional to 96,767,941.08, 133,539,699.81 and 53,307,877.08
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Solution
The fourth proportional to 96,767,941.08, 133,539,699.81 and 53,307,877.08 is: 73,564,837.93
Step by Step Solution
- Step 1: Write the proportion equation
96,767,941.08 : 133,539,699.81 = 53,307,877.08 : x - Step 2: Convert to fraction form
96,767,941.08/133,539,699.81 = 53,307,877.08/x - Step 3: Cross multiply
96,767,941.08x = 133,539,699.81 × 53,307,877.08 - Step 4: Simplify right side
96,767,941.08x = 7,118,717,902,771,579 - Step 5: Solve for x
x = 7,118,717,902,771,579/96,767,941.08 - Step 6: Final answer
x = 73,564,837.93
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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.