Home / 106,871,784.96-147,483,116.64-57,979,200

Finding the Fourth Proportional to 106,871,784.96, 147,483,116.64 and 57,979,200

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Solution

The fourth proportional to 106,871,784.96, 147,483,116.64 and 57,979,200 is: 80,011,324.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,871,784.96 : 147,483,116.64 = 57,979,200 : x
  2. Step 2: Convert to fraction form
    106,871,784.96/147,483,116.64 = 57,979,200/x
  3. Step 3: Cross multiply
    106,871,784.96x = 147,483,116.64 × 57,979,200
  4. Step 4: Simplify right side
    106,871,784.96x = 8,550,953,116,293,887
  5. Step 5: Solve for x
    x = 8,550,953,116,293,887/106,871,784.96
  6. Step 6: Final answer
    x = 80,011,324.97

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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.