Finding the Fourth Proportional to 93,361,424.58, 128,838,944.21 and 51,545,570.79
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Solution
The fourth proportional to 93,361,424.58, 128,838,944.21 and 51,545,570.79 is: 71,132,986.12
Step by Step Solution
- Step 1: Write the proportion equation
93,361,424.58 : 128,838,944.21 = 51,545,570.79 : x - Step 2: Convert to fraction form
93,361,424.58/128,838,944.21 = 51,545,570.79/x - Step 3: Cross multiply
93,361,424.58x = 128,838,944.21 × 51,545,570.79 - Step 4: Simplify right side
93,361,424.58x = 6,641,076,919,027,688 - Step 5: Solve for x
x = 6,641,076,919,027,688/93,361,424.58 - Step 6: Final answer
x = 71,132,986.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.