Finding the Fourth Proportional to 58,818,102.58, 88,146,440.35 and 37,214,029.63
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Solution
The fourth proportional to 58,818,102.58, 88,146,440.35 and 37,214,029.63 is: 55,769,977.25
Step by Step Solution
- Step 1: Write the proportion equation
58,818,102.58 : 88,146,440.35 = 37,214,029.63 : x - Step 2: Convert to fraction form
58,818,102.58/88,146,440.35 = 37,214,029.63/x - Step 3: Cross multiply
58,818,102.58x = 88,146,440.35 × 37,214,029.63 - Step 4: Simplify right side
58,818,102.58x = 3,280,284,242,963,927.50 - Step 5: Solve for x
x = 3,280,284,242,963,927.50/58,818,102.58 - Step 6: Final answer
x = 55,769,977.25
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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.