Finding the Fourth Proportional to 53,294,068.08, 79,948,727.76 and 16,409,078.88
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Solution
The fourth proportional to 53,294,068.08, 79,948,727.76 and 16,409,078.88 is: 24,615,966.23
Step by Step Solution
- Step 1: Write the proportion equation
53,294,068.08 : 79,948,727.76 = 16,409,078.88 : x - Step 2: Convert to fraction form
53,294,068.08/79,948,727.76 = 16,409,078.88/x - Step 3: Cross multiply
53,294,068.08x = 79,948,727.76 × 16,409,078.88 - Step 4: Simplify right side
53,294,068.08x = 1,311,884,980,169,485.75 - Step 5: Solve for x
x = 1,311,884,980,169,485.75/53,294,068.08 - Step 6: Final answer
x = 24,615,966.23
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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.