Finding the Fourth Proportional to 110,240,402.96, 165,249,444.12 and 69,329,080.16
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Solution
The fourth proportional to 110,240,402.96, 165,249,444.12 and 69,329,080.16 is: 103,923,712.63
Step by Step Solution
- Step 1: Write the proportion equation
110,240,402.96 : 165,249,444.12 = 69,329,080.16 : x - Step 2: Convert to fraction form
110,240,402.96/165,249,444.12 = 69,329,080.16/x - Step 3: Cross multiply
110,240,402.96x = 165,249,444.12 × 69,329,080.16 - Step 4: Simplify right side
110,240,402.96x = 11,456,591,957,790,920 - Step 5: Solve for x
x = 11,456,591,957,790,920/110,240,402.96 - Step 6: Final answer
x = 103,923,712.63
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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.