Home / 111,977,940-167,966,912.16-26,877,396

Finding the Fourth Proportional to 111,977,940, 167,966,912.16 and 26,877,396

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Solution

The fourth proportional to 111,977,940, 167,966,912.16 and 26,877,396 is: 40,316,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,977,940 : 167,966,912.16 = 26,877,396 : x
  2. Step 2: Convert to fraction form
    111,977,940/167,966,912.16 = 26,877,396/x
  3. Step 3: Cross multiply
    111,977,940x = 167,966,912.16 × 26,877,396
  4. Step 4: Simplify right side
    111,977,940x = 4,514,513,213,021,535
  5. Step 5: Solve for x
    x = 4,514,513,213,021,535/111,977,940
  6. Step 6: Final answer
    x = 40,316,094.52

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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.