Finding the Fourth Proportional to 94,485,739.53, 130,390,319.79 and 51,025,675.53
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Solution
The fourth proportional to 94,485,739.53, 130,390,319.79 and 51,025,675.53 is: 70,415,431.82
Step by Step Solution
- Step 1: Write the proportion equation
94,485,739.53 : 130,390,319.79 = 51,025,675.53 : x - Step 2: Convert to fraction form
94,485,739.53/130,390,319.79 = 51,025,675.53/x - Step 3: Cross multiply
94,485,739.53x = 130,390,319.79 × 51,025,675.53 - Step 4: Simplify right side
94,485,739.53x = 6,653,254,149,857,478 - Step 5: Solve for x
x = 6,653,254,149,857,478/94,485,739.53 - Step 6: Final answer
x = 70,415,431.82
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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.