Home / 48,286,990.10-72,430,485.15-36,949,582.10

Finding the Fourth Proportional to 48,286,990.10, 72,430,485.15 and 36,949,582.10

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Solution

The fourth proportional to 48,286,990.10, 72,430,485.15 and 36,949,582.10 is: 55,424,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,286,990.10 : 72,430,485.15 = 36,949,582.10 : x
  2. Step 2: Convert to fraction form
    48,286,990.10/72,430,485.15 = 36,949,582.10/x
  3. Step 3: Cross multiply
    48,286,990.10x = 72,430,485.15 × 36,949,582.10
  4. Step 4: Simplify right side
    48,286,990.10x = 2,676,276,157,592,756
  5. Step 5: Solve for x
    x = 2,676,276,157,592,756/48,286,990.10
  6. Step 6: Final answer
    x = 55,424,373.15

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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.