Home / 76,498,527.37-114,781,596.61-40,098,214.19

Finding the Fourth Proportional to 76,498,527.37, 114,781,596.61 and 40,098,214.19

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Solution

The fourth proportional to 76,498,527.37, 114,781,596.61 and 40,098,214.19 is: 60,165,041.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,498,527.37 : 114,781,596.61 = 40,098,214.19 : x
  2. Step 2: Convert to fraction form
    76,498,527.37/114,781,596.61 = 40,098,214.19/x
  3. Step 3: Cross multiply
    76,498,527.37x = 114,781,596.61 × 40,098,214.19
  4. Step 4: Simplify right side
    76,498,527.37x = 4,602,537,045,937,958
  5. Step 5: Solve for x
    x = 4,602,537,045,937,958/76,498,527.37
  6. Step 6: Final answer
    x = 60,165,041.13

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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.