Home / 127,715,136.60-191,597,588.10-51,025,114.20

Finding the Fourth Proportional to 127,715,136.60, 191,597,588.10 and 51,025,114.20

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Solution

The fourth proportional to 127,715,136.60, 191,597,588.10 and 51,025,114.20 is: 76,547,612.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,715,136.60 : 191,597,588.10 = 51,025,114.20 : x
  2. Step 2: Convert to fraction form
    127,715,136.60/191,597,588.10 = 51,025,114.20/x
  3. Step 3: Cross multiply
    127,715,136.60x = 191,597,588.10 × 51,025,114.20
  4. Step 4: Simplify right side
    127,715,136.60x = 9,776,288,813,247,062
  5. Step 5: Solve for x
    x = 9,776,288,813,247,062/127,715,136.60
  6. Step 6: Final answer
    x = 76,547,612.71

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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.