Finding the Fourth Proportional to 97,126,848.80, 145,686,903.60 and 24,344,266.40
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Solution
The fourth proportional to 97,126,848.80, 145,686,903.60 and 24,344,266.40 is: 36,515,555.03
Step by Step Solution
- Step 1: Write the proportion equation
97,126,848.80 : 145,686,903.60 = 24,344,266.40 : x - Step 2: Convert to fraction form
97,126,848.80/145,686,903.60 = 24,344,266.40/x - Step 3: Cross multiply
97,126,848.80x = 145,686,903.60 × 24,344,266.40 - Step 4: Simplify right side
97,126,848.80x = 3,546,640,792,229,518.50 - Step 5: Solve for x
x = 3,546,640,792,229,518.50/97,126,848.80 - Step 6: Final answer
x = 36,515,555.03
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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.