Home / 106,920,469.90-147,550,309.86-58,027,897.90

Finding the Fourth Proportional to 106,920,469.90, 147,550,309.86 and 58,027,897.90

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Solution

The fourth proportional to 106,920,469.90, 147,550,309.86 and 58,027,897.90 is: 80,078,532.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,920,469.90 : 147,550,309.86 = 58,027,897.90 : x
  2. Step 2: Convert to fraction form
    106,920,469.90/147,550,309.86 = 58,027,897.90/x
  3. Step 3: Cross multiply
    106,920,469.90x = 147,550,309.86 × 58,027,897.90
  4. Step 4: Simplify right side
    106,920,469.90x = 8,562,034,316,071,486
  5. Step 5: Solve for x
    x = 8,562,034,316,071,486/106,920,469.90
  6. Step 6: Final answer
    x = 80,078,532.43

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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.