Home / 61,463,921.30-92,200,547.55-18,329,758.10

Finding the Fourth Proportional to 61,463,921.30, 92,200,547.55 and 18,329,758.10

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Solution

The fourth proportional to 61,463,921.30, 92,200,547.55 and 18,329,758.10 is: 27,496,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,463,921.30 : 92,200,547.55 = 18,329,758.10 : x
  2. Step 2: Convert to fraction form
    61,463,921.30/92,200,547.55 = 18,329,758.10/x
  3. Step 3: Cross multiply
    61,463,921.30x = 92,200,547.55 × 18,329,758.10
  4. Step 4: Simplify right side
    61,463,921.30x = 1,690,013,733,279,047.75
  5. Step 5: Solve for x
    x = 1,690,013,733,279,047.75/61,463,921.30
  6. Step 6: Final answer
    x = 27,496,028.52

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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.