Finding the Fourth Proportional to 58,979,366.53, 88,468,973.70 and 15,848,570.41
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Solution
The fourth proportional to 58,979,366.53, 88,468,973.70 and 15,848,570.41 is: 23,772,835.17
Step by Step Solution
- Step 1: Write the proportion equation
58,979,366.53 : 88,468,973.70 = 15,848,570.41 : x - Step 2: Convert to fraction form
58,979,366.53/88,468,973.70 = 15,848,570.41/x - Step 3: Cross multiply
58,979,366.53x = 88,468,973.70 × 15,848,570.41 - Step 4: Simplify right side
58,979,366.53x = 1,402,106,759,091,085.75 - Step 5: Solve for x
x = 1,402,106,759,091,085.75/58,979,366.53 - Step 6: Final answer
x = 23,772,835.17
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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.