Finding the Fourth Proportional to 110,257,625.98, 165,488,638.56 and 55,708,550.20
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Solution
The fourth proportional to 110,257,625.98, 165,488,638.56 and 55,708,550.20 is: 83,614,462.46
Step by Step Solution
- Step 1: Write the proportion equation
110,257,625.98 : 165,488,638.56 = 55,708,550.20 : x - Step 2: Convert to fraction form
110,257,625.98/165,488,638.56 = 55,708,550.20/x - Step 3: Cross multiply
110,257,625.98x = 165,488,638.56 × 55,708,550.20 - Step 4: Simplify right side
110,257,625.98x = 9,219,132,128,749,416 - Step 5: Solve for x
x = 9,219,132,128,749,416/110,257,625.98 - Step 6: Final answer
x = 83,614,462.46
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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.