Finding the Fourth Proportional to 74,837,295.99, 112,256,219.75 and 23,021,539.69
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Solution
The fourth proportional to 74,837,295.99, 112,256,219.75 and 23,021,539.69 is: 34,532,394.37
Step by Step Solution
- Step 1: Write the proportion equation
74,837,295.99 : 112,256,219.75 = 23,021,539.69 : x - Step 2: Convert to fraction form
74,837,295.99/112,256,219.75 = 23,021,539.69/x - Step 3: Cross multiply
74,837,295.99x = 112,256,219.75 × 23,021,539.69 - Step 4: Simplify right side
74,837,295.99x = 2,584,311,018,423,987 - Step 5: Solve for x
x = 2,584,311,018,423,987/74,837,295.99 - Step 6: Final answer
x = 34,532,394.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.