Home / 55,012,946.40-82,519,419.60-35,641,921.95

Finding the Fourth Proportional to 55,012,946.40, 82,519,419.60 and 35,641,921.95

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Solution

The fourth proportional to 55,012,946.40, 82,519,419.60 and 35,641,921.95 is: 53,462,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,012,946.40 : 82,519,419.60 = 35,641,921.95 : x
  2. Step 2: Convert to fraction form
    55,012,946.40/82,519,419.60 = 35,641,921.95/x
  3. Step 3: Cross multiply
    55,012,946.40x = 82,519,419.60 × 35,641,921.95
  4. Step 4: Simplify right side
    55,012,946.40x = 2,941,150,712,742,500.50
  5. Step 5: Solve for x
    x = 2,941,150,712,742,500.50/55,012,946.40
  6. Step 6: Final answer
    x = 53,462,882.93

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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.