Finding the Fourth Proportional to 53,886,442.19, 74,363,319.99 and 29,106,628.89
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Solution
The fourth proportional to 53,886,442.19, 74,363,319.99 and 29,106,628.89 is: 40,167,163.95
Step by Step Solution
- Step 1: Write the proportion equation
53,886,442.19 : 74,363,319.99 = 29,106,628.89 : x - Step 2: Convert to fraction form
53,886,442.19/74,363,319.99 = 29,106,628.89/x - Step 3: Cross multiply
53,886,442.19x = 74,363,319.99 × 29,106,628.89 - Step 4: Simplify right side
53,886,442.19x = 2,164,465,557,977,248.50 - Step 5: Solve for x
x = 2,164,465,557,977,248.50/53,886,442.19 - Step 6: Final answer
x = 40,167,163.95
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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.