Finding the Fourth Proportional to 62,751,777.80, 94,127,666.70 and 22,347,681.80
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Solution
The fourth proportional to 62,751,777.80, 94,127,666.70 and 22,347,681.80 is: 33,521,522.70
Step by Step Solution
- Step 1: Write the proportion equation
62,751,777.80 : 94,127,666.70 = 22,347,681.80 : x - Step 2: Convert to fraction form
62,751,777.80/94,127,666.70 = 22,347,681.80/x - Step 3: Cross multiply
62,751,777.80x = 94,127,666.70 × 22,347,681.80 - Step 4: Simplify right side
62,751,777.80x = 2,103,535,143,988,056.25 - Step 5: Solve for x
x = 2,103,535,143,988,056.25/62,751,777.80 - Step 6: Final answer
x = 33,521,522.70
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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.