Home / 93,312,148.05-139,968,222.08-25,161,728.85

Finding the Fourth Proportional to 93,312,148.05, 139,968,222.08 and 25,161,728.85

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Solution

The fourth proportional to 93,312,148.05, 139,968,222.08 and 25,161,728.85 is: 37,742,593.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,148.05 : 139,968,222.08 = 25,161,728.85 : x
  2. Step 2: Convert to fraction form
    93,312,148.05/139,968,222.08 = 25,161,728.85/x
  3. Step 3: Cross multiply
    93,312,148.05x = 139,968,222.08 × 25,161,728.85
  4. Step 4: Simplify right side
    93,312,148.05x = 3,521,842,451,467,734.50
  5. Step 5: Solve for x
    x = 3,521,842,451,467,734.50/93,312,148.05
  6. Step 6: Final answer
    x = 37,742,593.28

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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.