Home / 93,312,103.20-139,968,154.80-59,131,917.60

Finding the Fourth Proportional to 93,312,103.20, 139,968,154.80 and 59,131,917.60

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Solution

The fourth proportional to 93,312,103.20, 139,968,154.80 and 59,131,917.60 is: 88,697,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,103.20 : 139,968,154.80 = 59,131,917.60 : x
  2. Step 2: Convert to fraction form
    93,312,103.20/139,968,154.80 = 59,131,917.60/x
  3. Step 3: Cross multiply
    93,312,103.20x = 139,968,154.80 × 59,131,917.60
  4. Step 4: Simplify right side
    93,312,103.20x = 8,276,585,396,257,645
  5. Step 5: Solve for x
    x = 8,276,585,396,257,645/93,312,103.20
  6. Step 6: Final answer
    x = 88,697,876.40

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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.