Home / 130,734,763.65-196,128,005.50-37,362,572.86

Finding the Fourth Proportional to 130,734,763.65, 196,128,005.50 and 37,362,572.86

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Solution

The fourth proportional to 130,734,763.65, 196,128,005.50 and 37,362,572.86 is: 56,051,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,734,763.65 : 196,128,005.50 = 37,362,572.86 : x
  2. Step 2: Convert to fraction form
    130,734,763.65/196,128,005.50 = 37,362,572.86/x
  3. Step 3: Cross multiply
    130,734,763.65x = 196,128,005.50 × 37,362,572.86
  4. Step 4: Simplify right side
    130,734,763.65x = 7,327,846,894,796,505
  5. Step 5: Solve for x
    x = 7,327,846,894,796,505/130,734,763.65
  6. Step 6: Final answer
    x = 56,051,249.80

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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.