Home / 93,312,081.20-139,968,121.80-53,001,297.20

Finding the Fourth Proportional to 93,312,081.20, 139,968,121.80 and 53,001,297.20

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Solution

The fourth proportional to 93,312,081.20, 139,968,121.80 and 53,001,297.20 is: 79,501,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,081.20 : 139,968,121.80 = 53,001,297.20 : x
  2. Step 2: Convert to fraction form
    93,312,081.20/139,968,121.80 = 53,001,297.20/x
  3. Step 3: Cross multiply
    93,312,081.20x = 139,968,121.80 × 53,001,297.20
  4. Step 4: Simplify right side
    93,312,081.20x = 7,418,492,022,047,600
  5. Step 5: Solve for x
    x = 7,418,492,022,047,600/93,312,081.20
  6. Step 6: Final answer
    x = 79,501,945.80

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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.