Home / 62,363,243.40-93,438,576.90-53,222,458.20

Finding the Fourth Proportional to 62,363,243.40, 93,438,576.90 and 53,222,458.20

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Solution

The fourth proportional to 62,363,243.40, 93,438,576.90 and 53,222,458.20 is: 79,742,978.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,363,243.40 : 93,438,576.90 = 53,222,458.20 : x
  2. Step 2: Convert to fraction form
    62,363,243.40/93,438,576.90 = 53,222,458.20/x
  3. Step 3: Cross multiply
    62,363,243.40x = 93,438,576.90 × 53,222,458.20
  4. Step 4: Simplify right side
    62,363,243.40x = 4,973,030,753,327,736
  5. Step 5: Solve for x
    x = 4,973,030,753,327,736/62,363,243.40
  6. Step 6: Final answer
    x = 79,742,978.11

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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.