Finding the Fourth Proportional to 157,594,030.76, 236,534,495.48 and 83,879,697.26
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Solution
The fourth proportional to 157,594,030.76, 236,534,495.48 and 83,879,697.26 is: 125,895,897.05
Step by Step Solution
- Step 1: Write the proportion equation
157,594,030.76 : 236,534,495.48 = 83,879,697.26 : x - Step 2: Convert to fraction form
157,594,030.76/236,534,495.48 = 83,879,697.26/x - Step 3: Cross multiply
157,594,030.76x = 236,534,495.48 × 83,879,697.26 - Step 4: Simplify right side
157,594,030.76x = 19,840,441,872,409,240 - Step 5: Solve for x
x = 19,840,441,872,409,240/157,594,030.76 - Step 6: Final answer
x = 125,895,897.05
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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.