Home / 93,170,998.80-139,756,498.20-25,020,579.60

Finding the Fourth Proportional to 93,170,998.80, 139,756,498.20 and 25,020,579.60

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Solution

The fourth proportional to 93,170,998.80, 139,756,498.20 and 25,020,579.60 is: 37,530,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,170,998.80 : 139,756,498.20 = 25,020,579.60 : x
  2. Step 2: Convert to fraction form
    93,170,998.80/139,756,498.20 = 25,020,579.60/x
  3. Step 3: Cross multiply
    93,170,998.80x = 139,756,498.20 × 25,020,579.60
  4. Step 4: Simplify right side
    93,170,998.80x = 3,496,788,587,830,356.50
  5. Step 5: Solve for x
    x = 3,496,788,587,830,356.50/93,170,998.80
  6. Step 6: Final answer
    x = 37,530,869.40

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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.