Home / 162,704,804.96-224,535,584.04-88,365,350.72

Finding the Fourth Proportional to 162,704,804.96, 224,535,584.04 and 88,365,350.72

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Solution

The fourth proportional to 162,704,804.96, 224,535,584.04 and 88,365,350.72 is: 121,945,787.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,704,804.96 : 224,535,584.04 = 88,365,350.72 : x
  2. Step 2: Convert to fraction form
    162,704,804.96/224,535,584.04 = 88,365,350.72/x
  3. Step 3: Cross multiply
    162,704,804.96x = 224,535,584.04 × 88,365,350.72
  4. Step 4: Simplify right side
    162,704,804.96x = 19,841,165,632,814,632
  5. Step 5: Solve for x
    x = 19,841,165,632,814,632/162,704,804.96
  6. Step 6: Final answer
    x = 121,945,787.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.