Home / 127,028,470.01-175,234,655.09-83,001,207.29

Finding the Fourth Proportional to 127,028,470.01, 175,234,655.09 and 83,001,207.29

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Solution

The fourth proportional to 127,028,470.01, 175,234,655.09 and 83,001,207.29 is: 114,499,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,028,470.01 : 175,234,655.09 = 83,001,207.29 : x
  2. Step 2: Convert to fraction form
    127,028,470.01/175,234,655.09 = 83,001,207.29/x
  3. Step 3: Cross multiply
    127,028,470.01x = 175,234,655.09 × 83,001,207.29
  4. Step 4: Simplify right side
    127,028,470.01x = 14,544,687,931,101,740
  5. Step 5: Solve for x
    x = 14,544,687,931,101,740/127,028,470.01
  6. Step 6: Final answer
    x = 114,499,434.10

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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.