Finding the Fourth Proportional to 157,594,024.24, 236,534,485.70 and 83,879,690.74
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Solution
The fourth proportional to 157,594,024.24, 236,534,485.70 and 83,879,690.74 is: 125,895,887.27
Step by Step Solution
- Step 1: Write the proportion equation
157,594,024.24 : 236,534,485.70 = 83,879,690.74 : x - Step 2: Convert to fraction form
157,594,024.24/236,534,485.70 = 83,879,690.74/x - Step 3: Cross multiply
157,594,024.24x = 236,534,485.70 × 83,879,690.74 - Step 4: Simplify right side
157,594,024.24x = 19,840,439,509,479,312 - Step 5: Solve for x
x = 19,840,439,509,479,312/157,594,024.24 - Step 6: Final answer
x = 125,895,887.27
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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.