Finding the Fourth Proportional to 159,353,345.08, 239,038,493.52 and 50,187,053.08
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Solution
The fourth proportional to 159,353,345.08, 239,038,493.52 and 50,187,053.08 is: 75,283,249.04
Step by Step Solution
- Step 1: Write the proportion equation
159,353,345.08 : 239,038,493.52 = 50,187,053.08 : x - Step 2: Convert to fraction form
159,353,345.08/239,038,493.52 = 50,187,053.08/x - Step 3: Cross multiply
159,353,345.08x = 239,038,493.52 × 50,187,053.08 - Step 4: Simplify right side
159,353,345.08x = 11,996,637,562,451,476 - Step 5: Solve for x
x = 11,996,637,562,451,476/159,353,345.08 - Step 6: Final answer
x = 75,283,249.04
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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.