Home / 93,672,443.10-140,508,664.65-84,130,124.70

Finding the Fourth Proportional to 93,672,443.10, 140,508,664.65 and 84,130,124.70

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Solution

The fourth proportional to 93,672,443.10, 140,508,664.65 and 84,130,124.70 is: 126,195,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,672,443.10 : 140,508,664.65 = 84,130,124.70 : x
  2. Step 2: Convert to fraction form
    93,672,443.10/140,508,664.65 = 84,130,124.70/x
  3. Step 3: Cross multiply
    93,672,443.10x = 140,508,664.65 × 84,130,124.70
  4. Step 4: Simplify right side
    93,672,443.10x = 11,821,011,478,434,982
  5. Step 5: Solve for x
    x = 11,821,011,478,434,982/93,672,443.10
  6. Step 6: Final answer
    x = 126,195,187.05

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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.