Home / 110,613,738.60-165,920,607.90-28,725,897.60

Finding the Fourth Proportional to 110,613,738.60, 165,920,607.90 and 28,725,897.60

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Solution

The fourth proportional to 110,613,738.60, 165,920,607.90 and 28,725,897.60 is: 43,088,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,613,738.60 : 165,920,607.90 = 28,725,897.60 : x
  2. Step 2: Convert to fraction form
    110,613,738.60/165,920,607.90 = 28,725,897.60/x
  3. Step 3: Cross multiply
    110,613,738.60x = 165,920,607.90 × 28,725,897.60
  4. Step 4: Simplify right side
    110,613,738.60x = 4,766,218,392,265,151
  5. Step 5: Solve for x
    x = 4,766,218,392,265,151/110,613,738.60
  6. Step 6: Final answer
    x = 43,088,846.40

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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.