Finding the Fourth Proportional to 110,685,759.60, 165,580,741.80 and 97,248,831.60
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Solution
The fourth proportional to 110,685,759.60, 165,580,741.80 and 97,248,831.60 is: 145,479,723.26
Step by Step Solution
- Step 1: Write the proportion equation
110,685,759.60 : 165,580,741.80 = 97,248,831.60 : x - Step 2: Convert to fraction form
110,685,759.60/165,580,741.80 = 97,248,831.60/x - Step 3: Cross multiply
110,685,759.60x = 165,580,741.80 × 97,248,831.60 - Step 4: Simplify right side
110,685,759.60x = 16,102,533,675,511,282 - Step 5: Solve for x
x = 16,102,533,675,511,282/110,685,759.60 - Step 6: Final answer
x = 145,479,723.26
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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.