Home / 48,331,576.40-72,497,364.60-46,473,630.80

Finding the Fourth Proportional to 48,331,576.40, 72,497,364.60 and 46,473,630.80

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Solution

The fourth proportional to 48,331,576.40, 72,497,364.60 and 46,473,630.80 is: 69,710,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,331,576.40 : 72,497,364.60 = 46,473,630.80 : x
  2. Step 2: Convert to fraction form
    48,331,576.40/72,497,364.60 = 46,473,630.80/x
  3. Step 3: Cross multiply
    48,331,576.40x = 72,497,364.60 × 46,473,630.80
  4. Step 4: Simplify right side
    48,331,576.40x = 3,369,215,756,393,389
  5. Step 5: Solve for x
    x = 3,369,215,756,393,389/48,331,576.40
  6. Step 6: Final answer
    x = 69,710,446.20

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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.