Finding the Fourth Proportional to 106,596,063.48, 147,103,581.70 and 62,543,811.83
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Solution
The fourth proportional to 106,596,063.48, 147,103,581.70 and 62,543,811.83 is: 86,311,055.32
Step by Step Solution
- Step 1: Write the proportion equation
106,596,063.48 : 147,103,581.70 = 62,543,811.83 : x - Step 2: Convert to fraction form
106,596,063.48/147,103,581.70 = 62,543,811.83/x - Step 3: Cross multiply
106,596,063.48x = 147,103,581.70 × 62,543,811.83 - Step 4: Simplify right side
106,596,063.48x = 9,200,418,732,706,492 - Step 5: Solve for x
x = 9,200,418,732,706,492/106,596,063.48 - Step 6: Final answer
x = 86,311,055.32
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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.