Home / 127,673,409.16-191,537,013.86-41,405,089.20

Finding the Fourth Proportional to 127,673,409.16, 191,537,013.86 and 41,405,089.20

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Solution

The fourth proportional to 127,673,409.16, 191,537,013.86 and 41,405,089.20 is: 62,116,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,673,409.16 : 191,537,013.86 = 41,405,089.20 : x
  2. Step 2: Convert to fraction form
    127,673,409.16/191,537,013.86 = 41,405,089.20/x
  3. Step 3: Cross multiply
    127,673,409.16x = 191,537,013.86 × 41,405,089.20
  4. Step 4: Simplify right side
    127,673,409.16x = 7,930,607,143,974,937
  5. Step 5: Solve for x
    x = 7,930,607,143,974,937/127,673,409.16
  6. Step 6: Final answer
    x = 62,116,357.64

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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.