Home / 127,083,386.70-190,625,080.05-88,341,337.80

Finding the Fourth Proportional to 127,083,386.70, 190,625,080.05 and 88,341,337.80

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Solution

The fourth proportional to 127,083,386.70, 190,625,080.05 and 88,341,337.80 is: 132,512,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,083,386.70 : 190,625,080.05 = 88,341,337.80 : x
  2. Step 2: Convert to fraction form
    127,083,386.70/190,625,080.05 = 88,341,337.80/x
  3. Step 3: Cross multiply
    127,083,386.70x = 190,625,080.05 × 88,341,337.80
  4. Step 4: Simplify right side
    127,083,386.70x = 16,840,074,589,849,092
  5. Step 5: Solve for x
    x = 16,840,074,589,849,092/127,083,386.70
  6. Step 6: Final answer
    x = 132,512,006.70

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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.