Finding the Fourth Proportional to 96,563,363.84, 133,254,784.64 and 53,103,299.84
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Solution
The fourth proportional to 96,563,363.84, 133,254,784.64 and 53,103,299.84 is: 73,281,092.36
Step by Step Solution
- Step 1: Write the proportion equation
96,563,363.84 : 133,254,784.64 = 53,103,299.84 : x - Step 2: Convert to fraction form
96,563,363.84/133,254,784.64 = 53,103,299.84/x - Step 3: Cross multiply
96,563,363.84x = 133,254,784.64 × 53,103,299.84 - Step 4: Simplify right side
96,563,363.84x = 7,076,268,783,852,547 - Step 5: Solve for x
x = 7,076,268,783,852,547/96,563,363.84 - Step 6: Final answer
x = 73,281,092.36
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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.