Home / 116,956,886.58-161,395,270.83-64,742,232.42

Finding the Fourth Proportional to 116,956,886.58, 161,395,270.83 and 64,742,232.42

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Solution

The fourth proportional to 116,956,886.58, 161,395,270.83 and 64,742,232.42 is: 89,341,384.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,956,886.58 : 161,395,270.83 = 64,742,232.42 : x
  2. Step 2: Convert to fraction form
    116,956,886.58/161,395,270.83 = 64,742,232.42/x
  3. Step 3: Cross multiply
    116,956,886.58x = 161,395,270.83 × 64,742,232.42
  4. Step 4: Simplify right side
    116,956,886.58x = 10,449,090,135,564,708
  5. Step 5: Solve for x
    x = 10,449,090,135,564,708/116,956,886.58
  6. Step 6: Final answer
    x = 89,341,384.17

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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.