Home / 48,751,514.10-73,127,271.15-20,018,270.70

Finding the Fourth Proportional to 48,751,514.10, 73,127,271.15 and 20,018,270.70

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Solution

The fourth proportional to 48,751,514.10, 73,127,271.15 and 20,018,270.70 is: 30,027,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,751,514.10 : 73,127,271.15 = 20,018,270.70 : x
  2. Step 2: Convert to fraction form
    48,751,514.10/73,127,271.15 = 20,018,270.70/x
  3. Step 3: Cross multiply
    48,751,514.10x = 73,127,271.15 × 20,018,270.70
  4. Step 4: Simplify right side
    48,751,514.10x = 1,463,881,509,433,000.25
  5. Step 5: Solve for x
    x = 1,463,881,509,433,000.25/48,751,514.10
  6. Step 6: Final answer
    x = 30,027,406.05

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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.