Finding the Fourth Proportional to 53,205,482.60, 79,843,653.30 and 24,436,809.80
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Solution
The fourth proportional to 53,205,482.60, 79,843,653.30 and 24,436,809.80 is: 36,671,487.11
Step by Step Solution
- Step 1: Write the proportion equation
53,205,482.60 : 79,843,653.30 = 24,436,809.80 : x - Step 2: Convert to fraction form
53,205,482.60/79,843,653.30 = 24,436,809.80/x - Step 3: Cross multiply
53,205,482.60x = 79,843,653.30 × 24,436,809.80 - Step 4: Simplify right side
53,205,482.60x = 1,951,124,169,429,242.25 - Step 5: Solve for x
x = 1,951,124,169,429,242.25/53,205,482.60 - Step 6: Final answer
x = 36,671,487.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.