Home / 127,492,727.60-191,239,091.40-41,239,853.30

Finding the Fourth Proportional to 127,492,727.60, 191,239,091.40 and 41,239,853.30

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Solution

The fourth proportional to 127,492,727.60, 191,239,091.40 and 41,239,853.30 is: 61,859,779.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,492,727.60 : 191,239,091.40 = 41,239,853.30 : x
  2. Step 2: Convert to fraction form
    127,492,727.60/191,239,091.40 = 41,239,853.30/x
  3. Step 3: Cross multiply
    127,492,727.60x = 191,239,091.40 × 41,239,853.30
  4. Step 4: Simplify right side
    127,492,727.60x = 7,886,672,074,561,291
  5. Step 5: Solve for x
    x = 7,886,672,074,561,291/127,492,727.60
  6. Step 6: Final answer
    x = 61,859,779.95

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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.