Finding the Fourth Proportional to 94,671,201.93, 130,636,306.09 and 54,970,972.29
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Solution
The fourth proportional to 94,671,201.93, 130,636,306.09 and 54,970,972.29 is: 75,854,162.78
Step by Step Solution
- Step 1: Write the proportion equation
94,671,201.93 : 130,636,306.09 = 54,970,972.29 : x - Step 2: Convert to fraction form
94,671,201.93/130,636,306.09 = 54,970,972.29/x - Step 3: Cross multiply
94,671,201.93x = 130,636,306.09 × 54,970,972.29 - Step 4: Simplify right side
94,671,201.93x = 7,181,204,761,866,493 - Step 5: Solve for x
x = 7,181,204,761,866,493/94,671,201.93 - Step 6: Final answer
x = 75,854,162.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.