Home / 93,312,109.90-139,968,164.85-32,719,962.70

Finding the Fourth Proportional to 93,312,109.90, 139,968,164.85 and 32,719,962.70

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Solution

The fourth proportional to 93,312,109.90, 139,968,164.85 and 32,719,962.70 is: 49,079,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,109.90 : 139,968,164.85 = 32,719,962.70 : x
  2. Step 2: Convert to fraction form
    93,312,109.90/139,968,164.85 = 32,719,962.70/x
  3. Step 3: Cross multiply
    93,312,109.90x = 139,968,164.85 × 32,719,962.70
  4. Step 4: Simplify right side
    93,312,109.90x = 4,579,753,133,079,451
  5. Step 5: Solve for x
    x = 4,579,753,133,079,451/93,312,109.90
  6. Step 6: Final answer
    x = 49,079,944.05

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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.