Finding the Fourth Proportional to 42,537,697.68, 58,701,724.20 and 23,222,113.68
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Solution
The fourth proportional to 42,537,697.68, 58,701,724.20 and 23,222,113.68 is: 32,046,353.87
Step by Step Solution
- Step 1: Write the proportion equation
42,537,697.68 : 58,701,724.20 = 23,222,113.68 : x - Step 2: Convert to fraction form
42,537,697.68/58,701,724.20 = 23,222,113.68/x - Step 3: Cross multiply
42,537,697.68x = 58,701,724.20 × 23,222,113.68 - Step 4: Simplify right side
42,537,697.68x = 1,363,178,112,584,407 - Step 5: Solve for x
x = 1,363,178,112,584,407/42,537,697.68 - Step 6: Final answer
x = 32,046,353.87
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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.