Finding the Fourth Proportional to 93,754,420.27, 129,368,830.48 and 54,063,416.99
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Solution
The fourth proportional to 93,754,420.27, 129,368,830.48 and 54,063,416.99 is: 74,600,440.25
Step by Step Solution
- Step 1: Write the proportion equation
93,754,420.27 : 129,368,830.48 = 54,063,416.99 : x - Step 2: Convert to fraction form
93,754,420.27/129,368,830.48 = 54,063,416.99/x - Step 3: Cross multiply
93,754,420.27x = 129,368,830.48 × 54,063,416.99 - Step 4: Simplify right side
93,754,420.27x = 6,994,121,027,748,862 - Step 5: Solve for x
x = 6,994,121,027,748,862/93,754,420.27 - Step 6: Final answer
x = 74,600,440.25
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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.