Home / 48,876,246.40-73,392,705.60-38,862,140.80

Finding the Fourth Proportional to 48,876,246.40, 73,392,705.60 and 38,862,140.80

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Solution

The fourth proportional to 48,876,246.40, 73,392,705.60 and 38,862,140.80 is: 58,355,497.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,876,246.40 : 73,392,705.60 = 38,862,140.80 : x
  2. Step 2: Convert to fraction form
    48,876,246.40/73,392,705.60 = 38,862,140.80/x
  3. Step 3: Cross multiply
    48,876,246.40x = 73,392,705.60 × 38,862,140.80
  4. Step 4: Simplify right side
    48,876,246.40x = 2,852,197,658,720,148
  5. Step 5: Solve for x
    x = 2,852,197,658,720,148/48,876,246.40
  6. Step 6: Final answer
    x = 58,355,497.18

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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.