Finding the Fourth Proportional to 48,152,930.86, 66,450,206.58 and 29,307,700.84
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Solution
The fourth proportional to 48,152,930.86, 66,450,206.58 and 29,307,700.84 is: 40,444,117.12
Step by Step Solution
- Step 1: Write the proportion equation
48,152,930.86 : 66,450,206.58 = 29,307,700.84 : x - Step 2: Convert to fraction form
48,152,930.86/66,450,206.58 = 29,307,700.84/x - Step 3: Cross multiply
48,152,930.86x = 66,450,206.58 × 29,307,700.84 - Step 4: Simplify right side
48,152,930.86x = 1,947,502,775,202,839.50 - Step 5: Solve for x
x = 1,947,502,775,202,839.50/48,152,930.86 - Step 6: Final answer
x = 40,444,117.12
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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.