Home / 83,134,834.32-114,730,070.04-45,964,426.80

Finding the Fourth Proportional to 83,134,834.32, 114,730,070.04 and 45,964,426.80

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Solution

The fourth proportional to 83,134,834.32, 114,730,070.04 and 45,964,426.80 is: 63,433,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,134,834.32 : 114,730,070.04 = 45,964,426.80 : x
  2. Step 2: Convert to fraction form
    83,134,834.32/114,730,070.04 = 45,964,426.80/x
  3. Step 3: Cross multiply
    83,134,834.32x = 114,730,070.04 × 45,964,426.80
  4. Step 4: Simplify right side
    83,134,834.32x = 5,273,501,906,112,453
  5. Step 5: Solve for x
    x = 5,273,501,906,112,453/83,134,834.32
  6. Step 6: Final answer
    x = 63,433,119.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.