Home / 127,617,225.96-191,437,743.42-98,895,592.92

Finding the Fourth Proportional to 127,617,225.96, 191,437,743.42 and 98,895,592.92

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Solution

The fourth proportional to 127,617,225.96, 191,437,743.42 and 98,895,592.92 is: 148,352,614.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,617,225.96 : 191,437,743.42 = 98,895,592.92 : x
  2. Step 2: Convert to fraction form
    127,617,225.96/191,437,743.42 = 98,895,592.92/x
  3. Step 3: Cross multiply
    127,617,225.96x = 191,437,743.42 × 98,895,592.92
  4. Step 4: Simplify right side
    127,617,225.96x = 18,932,349,142,787,728
  5. Step 5: Solve for x
    x = 18,932,349,142,787,728/127,617,225.96
  6. Step 6: Final answer
    x = 148,352,614.63

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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.