Finding the Fourth Proportional to 62,402,810.80, 93,492,241.80 and 53,444,858.80
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Solution
The fourth proportional to 62,402,810.80, 93,492,241.80 and 53,444,858.80 is: 80,071,387.78
Step by Step Solution
- Step 1: Write the proportion equation
62,402,810.80 : 93,492,241.80 = 53,444,858.80 : x - Step 2: Convert to fraction form
62,402,810.80/93,492,241.80 = 53,444,858.80/x - Step 3: Cross multiply
62,402,810.80x = 93,492,241.80 × 53,444,858.80 - Step 4: Simplify right side
62,402,810.80x = 4,996,679,661,896,457 - Step 5: Solve for x
x = 4,996,679,661,896,457/62,402,810.80 - Step 6: Final answer
x = 80,071,387.78
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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.