Finding the Fourth Proportional to 132,928,432.15, 199,462,898.49 and 94,316,420.29
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Solution
The fourth proportional to 132,928,432.15, 199,462,898.49 and 94,316,420.29 is: 141,524,474.95
Step by Step Solution
- Step 1: Write the proportion equation
132,928,432.15 : 199,462,898.49 = 94,316,420.29 : x - Step 2: Convert to fraction form
132,928,432.15/199,462,898.49 = 94,316,420.29/x - Step 3: Cross multiply
132,928,432.15x = 199,462,898.49 × 94,316,420.29 - Step 4: Simplify right side
132,928,432.15x = 18,812,626,566,244,448 - Step 5: Solve for x
x = 18,812,626,566,244,448/132,928,432.15 - Step 6: Final answer
x = 141,524,474.95
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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.