Finding the Fourth Proportional to 107,506,496.54, 148,371,560.37 and 61,103,725.62
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Solution
The fourth proportional to 107,506,496.54, 148,371,560.37 and 61,103,725.62 is: 84,330,300.09
Step by Step Solution
- Step 1: Write the proportion equation
107,506,496.54 : 148,371,560.37 = 61,103,725.62 : x - Step 2: Convert to fraction form
107,506,496.54/148,371,560.37 = 61,103,725.62/x - Step 3: Cross multiply
107,506,496.54x = 148,371,560.37 × 61,103,725.62 - Step 4: Simplify right side
107,506,496.54x = 9,066,055,114,659,746 - Step 5: Solve for x
x = 9,066,055,114,659,746/107,506,496.54 - Step 6: Final answer
x = 84,330,300.09
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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.