Home / 62,140,230.21-93,206,966.52-19,009,433.64

Finding the Fourth Proportional to 62,140,230.21, 93,206,966.52 and 19,009,433.64

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Solution

The fourth proportional to 62,140,230.21, 93,206,966.52 and 19,009,433.64 is: 28,513,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,140,230.21 : 93,206,966.52 = 19,009,433.64 : x
  2. Step 2: Convert to fraction form
    62,140,230.21/93,206,966.52 = 19,009,433.64/x
  3. Step 3: Cross multiply
    62,140,230.21x = 93,206,966.52 × 19,009,433.64
  4. Step 4: Simplify right side
    62,140,230.21x = 1,771,811,644,847,641.75
  5. Step 5: Solve for x
    x = 1,771,811,644,847,641.75/62,140,230.21
  6. Step 6: Final answer
    x = 28,513,116.85

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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.