Finding the Fourth Proportional to 117,044,363.20, 175,566,544.80 and 109,869,909.70
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Solution
The fourth proportional to 117,044,363.20, 175,566,544.80 and 109,869,909.70 is: 164,804,864.55
Step by Step Solution
- Step 1: Write the proportion equation
117,044,363.20 : 175,566,544.80 = 109,869,909.70 : x - Step 2: Convert to fraction form
117,044,363.20/175,566,544.80 = 109,869,909.70/x - Step 3: Cross multiply
117,044,363.20x = 175,566,544.80 × 109,869,909.70 - Step 4: Simplify right side
117,044,363.20x = 19,289,480,423,517,008 - Step 5: Solve for x
x = 19,289,480,423,517,008/117,044,363.20 - Step 6: Final answer
x = 164,804,864.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.