Finding the Fourth Proportional to 95,664,395.04, 132,021,045.36 and 53,851,156.08
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Solution
The fourth proportional to 95,664,395.04, 132,021,045.36 and 53,851,156.08 is: 74,316,948.50
Step by Step Solution
- Step 1: Write the proportion equation
95,664,395.04 : 132,021,045.36 = 53,851,156.08 : x - Step 2: Convert to fraction form
95,664,395.04/132,021,045.36 = 53,851,156.08/x - Step 3: Cross multiply
95,664,395.04x = 132,021,045.36 × 53,851,156.08 - Step 4: Simplify right side
95,664,395.04x = 7,109,485,919,526,120 - Step 5: Solve for x
x = 7,109,485,919,526,120/95,664,395.04 - Step 6: Final answer
x = 74,316,948.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.