Home / 127,552,073.35-176,027,435.45-71,801,091.22

Finding the Fourth Proportional to 127,552,073.35, 176,027,435.45 and 71,801,091.22

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Solution

The fourth proportional to 127,552,073.35, 176,027,435.45 and 71,801,091.22 is: 99,088,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,552,073.35 : 176,027,435.45 = 71,801,091.22 : x
  2. Step 2: Convert to fraction form
    127,552,073.35/176,027,435.45 = 71,801,091.22/x
  3. Step 3: Cross multiply
    127,552,073.35x = 176,027,435.45 × 71,801,091.22
  4. Step 4: Simplify right side
    127,552,073.35x = 12,638,961,949,788,608
  5. Step 5: Solve for x
    x = 12,638,961,949,788,608/127,552,073.35
  6. Step 6: Final answer
    x = 99,088,643.70

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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.