Finding the Fourth Proportional to 134,514,929.10, 201,645,438.30 and 73,013,427.30
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Solution
The fourth proportional to 134,514,929.10, 201,645,438.30 and 73,013,427.30 is: 109,451,230.79
Step by Step Solution
- Step 1: Write the proportion equation
134,514,929.10 : 201,645,438.30 = 73,013,427.30 : x - Step 2: Convert to fraction form
134,514,929.10/201,645,438.30 = 73,013,427.30/x - Step 3: Cross multiply
134,514,929.10x = 201,645,438.30 × 73,013,427.30 - Step 4: Simplify right side
134,514,929.10x = 14,722,824,549,693,686 - Step 5: Solve for x
x = 14,722,824,549,693,686/134,514,929.10 - Step 6: Final answer
x = 109,451,230.79
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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.