Finding the Fourth Proportional to 117,549,277.60, 176,277,778.80 and 44,727,383.20
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Solution
The fourth proportional to 117,549,277.60, 176,277,778.80 and 44,727,383.20 is: 67,073,519.49
Step by Step Solution
- Step 1: Write the proportion equation
117,549,277.60 : 176,277,778.80 = 44,727,383.20 : x - Step 2: Convert to fraction form
117,549,277.60/176,277,778.80 = 44,727,383.20/x - Step 3: Cross multiply
117,549,277.60x = 176,277,778.80 × 44,727,383.20 - Step 4: Simplify right side
117,549,277.60x = 7,884,443,762,032,437 - Step 5: Solve for x
x = 7,884,443,762,032,437/117,549,277.60 - Step 6: Final answer
x = 67,073,519.49
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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.