Finding the Fourth Proportional to 42,960,281.06, 59,135,455.41 and 37,444,070.90
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Solution
The fourth proportional to 42,960,281.06, 59,135,455.41 and 37,444,070.90 is: 51,542,311.42
Step by Step Solution
- Step 1: Write the proportion equation
42,960,281.06 : 59,135,455.41 = 37,444,070.90 : x - Step 2: Convert to fraction form
42,960,281.06/59,135,455.41 = 37,444,070.90/x - Step 3: Cross multiply
42,960,281.06x = 59,135,455.41 × 37,444,070.90 - Step 4: Simplify right side
42,960,281.06x = 2,214,272,185,075,828.25 - Step 5: Solve for x
x = 2,214,272,185,075,828.25/42,960,281.06 - Step 6: Final answer
x = 51,542,311.42
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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.