Home / 127,552,088.07-176,027,455.76-71,801,105.94

Finding the Fourth Proportional to 127,552,088.07, 176,027,455.76 and 71,801,105.94

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Solution

The fourth proportional to 127,552,088.07, 176,027,455.76 and 71,801,105.94 is: 99,088,664.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,552,088.07 : 176,027,455.76 = 71,801,105.94 : x
  2. Step 2: Convert to fraction form
    127,552,088.07/176,027,455.76 = 71,801,105.94/x
  3. Step 3: Cross multiply
    127,552,088.07x = 176,027,455.76 × 71,801,105.94
  4. Step 4: Simplify right side
    127,552,088.07x = 12,638,965,999,013,416
  5. Step 5: Solve for x
    x = 12,638,965,999,013,416/127,552,088.07
  6. Step 6: Final answer
    x = 99,088,664.01

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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.