Home / 123,547,876.43-185,337,561.04-46,892,826.59

Finding the Fourth Proportional to 123,547,876.43, 185,337,561.04 and 46,892,826.59

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Solution

The fourth proportional to 123,547,876.43, 185,337,561.04 and 46,892,826.59 is: 70,345,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,547,876.43 : 185,337,561.04 = 46,892,826.59 : x
  2. Step 2: Convert to fraction form
    123,547,876.43/185,337,561.04 = 46,892,826.59/x
  3. Step 3: Cross multiply
    123,547,876.43x = 185,337,561.04 × 46,892,826.59
  4. Step 4: Simplify right side
    123,547,876.43x = 8,691,002,109,418,340
  5. Step 5: Solve for x
    x = 8,691,002,109,418,340/123,547,876.43
  6. Step 6: Final answer
    x = 70,345,216.45

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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.