Home / 106,920,471.91-147,550,312.62-58,027,899.91

Finding the Fourth Proportional to 106,920,471.91, 147,550,312.62 and 58,027,899.91

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Solution

The fourth proportional to 106,920,471.91, 147,550,312.62 and 58,027,899.91 is: 80,078,535.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,920,471.91 : 147,550,312.62 = 58,027,899.91 : x
  2. Step 2: Convert to fraction form
    106,920,471.91/147,550,312.62 = 58,027,899.91/x
  3. Step 3: Cross multiply
    106,920,471.91x = 147,550,312.62 × 58,027,899.91
  4. Step 4: Simplify right side
    106,920,471.91x = 8,562,034,771,664,819
  5. Step 5: Solve for x
    x = 8,562,034,771,664,819/106,920,471.91
  6. Step 6: Final answer
    x = 80,078,535.19

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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.