Finding the Fourth Proportional to 73,507,969.95, 110,261,954.93 and 62,028,844.35
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Solution
The fourth proportional to 73,507,969.95, 110,261,954.93 and 62,028,844.35 is: 93,043,266.53
Step by Step Solution
- Step 1: Write the proportion equation
73,507,969.95 : 110,261,954.93 = 62,028,844.35 : x - Step 2: Convert to fraction form
73,507,969.95/110,261,954.93 = 62,028,844.35/x - Step 3: Cross multiply
73,507,969.95x = 110,261,954.93 × 62,028,844.35 - Step 4: Simplify right side
73,507,969.95x = 6,839,421,639,769,541 - Step 5: Solve for x
x = 6,839,421,639,769,541/73,507,969.95 - Step 6: Final answer
x = 93,043,266.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.