Home / 93,312,140.20-139,968,210.30-64,086,821.80

Finding the Fourth Proportional to 93,312,140.20, 139,968,210.30 and 64,086,821.80

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Solution

The fourth proportional to 93,312,140.20, 139,968,210.30 and 64,086,821.80 is: 96,130,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,140.20 : 139,968,210.30 = 64,086,821.80 : x
  2. Step 2: Convert to fraction form
    93,312,140.20/139,968,210.30 = 64,086,821.80/x
  3. Step 3: Cross multiply
    93,312,140.20x = 139,968,210.30 × 64,086,821.80
  4. Step 4: Simplify right side
    93,312,140.20x = 8,970,117,751,161,025
  5. Step 5: Solve for x
    x = 8,970,117,751,161,025/93,312,140.20
  6. Step 6: Final answer
    x = 96,130,232.70

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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.