Home / 35,302,398.10-48,604,690.77-30,124,981.78

Finding the Fourth Proportional to 35,302,398.10, 48,604,690.77 and 30,124,981.78

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Solution

The fourth proportional to 35,302,398.10, 48,604,690.77 and 30,124,981.78 is: 41,476,372.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,302,398.10 : 48,604,690.77 = 30,124,981.78 : x
  2. Step 2: Convert to fraction form
    35,302,398.10/48,604,690.77 = 30,124,981.78/x
  3. Step 3: Cross multiply
    35,302,398.10x = 48,604,690.77 × 30,124,981.78
  4. Step 4: Simplify right side
    35,302,398.10x = 1,464,215,423,868,784.25
  5. Step 5: Solve for x
    x = 1,464,215,423,868,784.25/35,302,398.10
  6. Step 6: Final answer
    x = 41,476,372.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.