Home / 108,742,330.32-163,062,924.78-39,607,004.82

Finding the Fourth Proportional to 108,742,330.32, 163,062,924.78 and 39,607,004.82

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Solution

The fourth proportional to 108,742,330.32, 163,062,924.78 and 39,607,004.82 is: 59,392,087.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,742,330.32 : 163,062,924.78 = 39,607,004.82 : x
  2. Step 2: Convert to fraction form
    108,742,330.32/163,062,924.78 = 39,607,004.82/x
  3. Step 3: Cross multiply
    108,742,330.32x = 163,062,924.78 × 39,607,004.82
  4. Step 4: Simplify right side
    108,742,330.32x = 6,458,434,047,724,758
  5. Step 5: Solve for x
    x = 6,458,434,047,724,758/108,742,330.32
  6. Step 6: Final answer
    x = 59,392,087.96

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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.