Home / 79,097,529.51-109,155,463.88-43,815,875.04

Finding the Fourth Proportional to 79,097,529.51, 109,155,463.88 and 43,815,875.04

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Solution

The fourth proportional to 79,097,529.51, 109,155,463.88 and 43,815,875.04 is: 60,466,391.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,097,529.51 : 109,155,463.88 = 43,815,875.04 : x
  2. Step 2: Convert to fraction form
    79,097,529.51/109,155,463.88 = 43,815,875.04/x
  3. Step 3: Cross multiply
    79,097,529.51x = 109,155,463.88 × 43,815,875.04
  4. Step 4: Simplify right side
    79,097,529.51x = 4,782,742,165,080,234
  5. Step 5: Solve for x
    x = 4,782,742,165,080,234/79,097,529.51
  6. Step 6: Final answer
    x = 60,466,391.24

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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.