Finding the Fourth Proportional to 70,896,044.80, 106,312,963.20 and 32,544,812.80
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Solution
The fourth proportional to 70,896,044.80, 106,312,963.20 and 32,544,812.80 is: 48,802,940.92
Step by Step Solution
- Step 1: Write the proportion equation
70,896,044.80 : 106,312,963.20 = 32,544,812.80 : x - Step 2: Convert to fraction form
70,896,044.80/106,312,963.20 = 32,544,812.80/x - Step 3: Cross multiply
70,896,044.80x = 106,312,963.20 × 32,544,812.80 - Step 4: Simplify right side
70,896,044.80x = 3,459,935,485,557,289 - Step 5: Solve for x
x = 3,459,935,485,557,289/70,896,044.80 - Step 6: Final answer
x = 48,802,940.92
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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.