Home / 106,920,472.91-147,550,314-58,027,900.91

Finding the Fourth Proportional to 106,920,472.91, 147,550,314 and 58,027,900.91

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Solution

The fourth proportional to 106,920,472.91, 147,550,314 and 58,027,900.91 is: 80,078,536.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,920,472.91 : 147,550,314 = 58,027,900.91 : x
  2. Step 2: Convert to fraction form
    106,920,472.91/147,550,314 = 58,027,900.91/x
  3. Step 3: Cross multiply
    106,920,472.91x = 147,550,314 × 58,027,900.91
  4. Step 4: Simplify right side
    106,920,472.91x = 8,562,034,999,293,634
  5. Step 5: Solve for x
    x = 8,562,034,999,293,634/106,920,472.91
  6. Step 6: Final answer
    x = 80,078,536.57

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1.5x scale

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.