Finding the Fourth Proportional to 134,125,477.23, 201,044,981.93 and 76,493,653.23
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Solution
The fourth proportional to 134,125,477.23, 201,044,981.93 and 76,493,653.23 is: 114,658,791.52
Step by Step Solution
- Step 1: Write the proportion equation
134,125,477.23 : 201,044,981.93 = 76,493,653.23 : x - Step 2: Convert to fraction form
134,125,477.23/201,044,981.93 = 76,493,653.23/x - Step 3: Cross multiply
134,125,477.23x = 201,044,981.93 × 76,493,653.23 - Step 4: Simplify right side
134,125,477.23x = 15,378,665,131,002,570 - Step 5: Solve for x
x = 15,378,665,131,002,570/134,125,477.23 - Step 6: Final answer
x = 114,658,791.52
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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.