Finding the Fourth Proportional to 62,420,359.80, 93,518,565.30 and 53,462,407.80
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Solution
The fourth proportional to 62,420,359.80, 93,518,565.30 and 53,462,407.80 is: 80,097,706.76
Step by Step Solution
- Step 1: Write the proportion equation
62,420,359.80 : 93,518,565.30 = 53,462,407.80 : x - Step 2: Convert to fraction form
62,420,359.80/93,518,565.30 = 53,462,407.80/x - Step 3: Cross multiply
62,420,359.80x = 93,518,565.30 × 53,462,407.80 - Step 4: Simplify right side
62,420,359.80x = 4,999,727,674,939,529 - Step 5: Solve for x
x = 4,999,727,674,939,529/62,420,359.80 - Step 6: Final answer
x = 80,097,706.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.