Finding the Fourth Proportional to 164,472,033.06, 226,971,671.99 and 90,120,779.95
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Solution
The fourth proportional to 164,472,033.06, 226,971,671.99 and 90,120,779.95 is: 124,366,822.28
Step by Step Solution
- Step 1: Write the proportion equation
164,472,033.06 : 226,971,671.99 = 90,120,779.95 : x - Step 2: Convert to fraction form
164,472,033.06/226,971,671.99 = 90,120,779.95/x - Step 3: Cross multiply
164,472,033.06x = 226,971,671.99 × 90,120,779.95 - Step 4: Simplify right side
164,472,033.06x = 20,454,864,106,294,372 - Step 5: Solve for x
x = 20,454,864,106,294,372/164,472,033.06 - Step 6: Final answer
x = 124,366,822.28
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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.