Home / 48,840,490.20-73,154,447.10-29,637,755.40

Finding the Fourth Proportional to 48,840,490.20, 73,154,447.10 and 29,637,755.40

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Solution

The fourth proportional to 48,840,490.20, 73,154,447.10 and 29,637,755.40 is: 44,392,134.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,840,490.20 : 73,154,447.10 = 29,637,755.40 : x
  2. Step 2: Convert to fraction form
    48,840,490.20/73,154,447.10 = 29,637,755.40/x
  3. Step 3: Cross multiply
    48,840,490.20x = 73,154,447.10 × 29,637,755.40
  4. Step 4: Simplify right side
    48,840,490.20x = 2,168,133,609,572,039
  5. Step 5: Solve for x
    x = 2,168,133,609,572,039/48,840,490.20
  6. Step 6: Final answer
    x = 44,392,134.49

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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.