Home / 93,258,659.70-139,898,487.15-28,561,950.90

Finding the Fourth Proportional to 93,258,659.70, 139,898,487.15 and 28,561,950.90

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Solution

The fourth proportional to 93,258,659.70, 139,898,487.15 and 28,561,950.90 is: 42,846,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,258,659.70 : 139,898,487.15 = 28,561,950.90 : x
  2. Step 2: Convert to fraction form
    93,258,659.70/139,898,487.15 = 28,561,950.90/x
  3. Step 3: Cross multiply
    93,258,659.70x = 139,898,487.15 × 28,561,950.90
  4. Step 4: Simplify right side
    93,258,659.70x = 3,995,773,720,962,581
  5. Step 5: Solve for x
    x = 3,995,773,720,962,581/93,258,659.70
  6. Step 6: Final answer
    x = 42,846,141.41

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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.