Finding the Fourth Proportional to 45,579,240.58, 68,379,737.50 and 14,873,877.06
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Solution
The fourth proportional to 45,579,240.58, 68,379,737.50 and 14,873,877.06 is: 22,314,364.96
Step by Step Solution
- Step 1: Write the proportion equation
45,579,240.58 : 68,379,737.50 = 14,873,877.06 : x - Step 2: Convert to fraction form
45,579,240.58/68,379,737.50 = 14,873,877.06/x - Step 3: Cross multiply
45,579,240.58x = 68,379,737.50 × 14,873,877.06 - Step 4: Simplify right side
45,579,240.58x = 1,017,071,808,999,762.12 - Step 5: Solve for x
x = 1,017,071,808,999,762.12/45,579,240.58 - Step 6: Final answer
x = 22,314,364.96
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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.