Finding the Fourth Proportional to 96,563,278.68, 133,254,667.26 and 53,103,214.68
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Solution
The fourth proportional to 96,563,278.68, 133,254,667.26 and 53,103,214.68 is: 73,280,974.91
Step by Step Solution
- Step 1: Write the proportion equation
96,563,278.68 : 133,254,667.26 = 53,103,214.68 : x - Step 2: Convert to fraction form
96,563,278.68/133,254,667.26 = 53,103,214.68/x - Step 3: Cross multiply
96,563,278.68x = 133,254,667.26 × 53,103,214.68 - Step 4: Simplify right side
96,563,278.68x = 7,076,251,202,619,748 - Step 5: Solve for x
x = 7,076,251,202,619,748/96,563,278.68 - Step 6: Final answer
x = 73,280,974.91
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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.