Finding the Fourth Proportional to 74,735,226.04, 103,137,156.66 and 43,370,846.68
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Solution
The fourth proportional to 74,735,226.04, 103,137,156.66 and 43,370,846.68 is: 59,853,245.19
Step by Step Solution
- Step 1: Write the proportion equation
74,735,226.04 : 103,137,156.66 = 43,370,846.68 : x - Step 2: Convert to fraction form
74,735,226.04/103,137,156.66 = 43,370,846.68/x - Step 3: Cross multiply
74,735,226.04x = 103,137,156.66 × 43,370,846.68 - Step 4: Simplify right side
74,735,226.04x = 4,473,145,808,512,000.50 - Step 5: Solve for x
x = 4,473,145,808,512,000.50/74,735,226.04 - Step 6: Final answer
x = 59,853,245.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.