Finding the Fourth Proportional to 96,560,853.14, 133,249,921.08 and 54,747,731.36
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Solution
The fourth proportional to 96,560,853.14, 133,249,921.08 and 54,747,731.36 is: 75,549,569.48
Step by Step Solution
- Step 1: Write the proportion equation
96,560,853.14 : 133,249,921.08 = 54,747,731.36 : x - Step 2: Convert to fraction form
96,560,853.14/133,249,921.08 = 54,747,731.36/x - Step 3: Cross multiply
96,560,853.14x = 133,249,921.08 × 54,747,731.36 - Step 4: Simplify right side
96,560,853.14x = 7,295,130,883,029,041 - Step 5: Solve for x
x = 7,295,130,883,029,041/96,560,853.14 - Step 6: Final answer
x = 75,549,569.48
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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.