Finding the Fourth Proportional to 97,030,888.14, 145,549,286.88 and 37,940,909.09
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Solution
The fourth proportional to 97,030,888.14, 145,549,286.88 and 37,940,909.09 is: 56,912,518.97
Step by Step Solution
- Step 1: Write the proportion equation
97,030,888.14 : 145,549,286.88 = 37,940,909.09 : x - Step 2: Convert to fraction form
97,030,888.14/145,549,286.88 = 37,940,909.09/x - Step 3: Cross multiply
97,030,888.14x = 145,549,286.88 × 37,940,909.09 - Step 4: Simplify right side
97,030,888.14x = 5,522,272,261,264,536 - Step 5: Solve for x
x = 5,522,272,261,264,536/97,030,888.14 - Step 6: Final answer
x = 56,912,518.97
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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.