Finding the Fourth Proportional to 63,517,187.84, 87,653,313.14 and 35,259,256.08
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Solution
The fourth proportional to 63,517,187.84, 87,653,313.14 and 35,259,256.08 is: 48,657,547.97
Step by Step Solution
- Step 1: Write the proportion equation
63,517,187.84 : 87,653,313.14 = 35,259,256.08 : x - Step 2: Convert to fraction form
63,517,187.84/87,653,313.14 = 35,259,256.08/x - Step 3: Cross multiply
63,517,187.84x = 87,653,313.14 × 35,259,256.08 - Step 4: Simplify right side
63,517,187.84x = 3,090,590,614,087,392.50 - Step 5: Solve for x
x = 3,090,590,614,087,392.50/63,517,187.84 - Step 6: Final answer
x = 48,657,547.97
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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.