Finding the Fourth Proportional to 118,077,363.77, 163,005,754.10 and 73,437,725.41
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Solution
The fourth proportional to 118,077,363.77, 163,005,754.10 and 73,437,725.41 is: 101,380,750.95
Step by Step Solution
- Step 1: Write the proportion equation
118,077,363.77 : 163,005,754.10 = 73,437,725.41 : x - Step 2: Convert to fraction form
118,077,363.77/163,005,754.10 = 73,437,725.41/x - Step 3: Cross multiply
118,077,363.77x = 163,005,754.10 × 73,437,725.41 - Step 4: Simplify right side
118,077,363.77x = 11,970,771,809,071,078 - Step 5: Solve for x
x = 11,970,771,809,071,078/118,077,363.77 - Step 6: Final answer
x = 101,380,750.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.