Home / 93,312,092.70-139,968,139.05-80,323,062.30

Finding the Fourth Proportional to 93,312,092.70, 139,968,139.05 and 80,323,062.30

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Solution

The fourth proportional to 93,312,092.70, 139,968,139.05 and 80,323,062.30 is: 120,484,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,092.70 : 139,968,139.05 = 80,323,062.30 : x
  2. Step 2: Convert to fraction form
    93,312,092.70/139,968,139.05 = 80,323,062.30/x
  3. Step 3: Cross multiply
    93,312,092.70x = 139,968,139.05 × 80,323,062.30
  4. Step 4: Simplify right side
    93,312,092.70x = 11,242,669,552,928,214
  5. Step 5: Solve for x
    x = 11,242,669,552,928,214/93,312,092.70
  6. Step 6: Final answer
    x = 120,484,593.45

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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.