Home / 47,913,401.20-71,870,101.80-34,308,511.60

Finding the Fourth Proportional to 47,913,401.20, 71,870,101.80 and 34,308,511.60

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Solution

The fourth proportional to 47,913,401.20, 71,870,101.80 and 34,308,511.60 is: 51,462,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,913,401.20 : 71,870,101.80 = 34,308,511.60 : x
  2. Step 2: Convert to fraction form
    47,913,401.20/71,870,101.80 = 34,308,511.60/x
  3. Step 3: Cross multiply
    47,913,401.20x = 71,870,101.80 × 34,308,511.60
  4. Step 4: Simplify right side
    47,913,401.20x = 2,465,756,221,298,481
  5. Step 5: Solve for x
    x = 2,465,756,221,298,481/47,913,401.20
  6. Step 6: Final answer
    x = 51,462,767.40

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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.