Home / 35,295,742.89-48,700,569.54-20,604,742.11

Finding the Fourth Proportional to 35,295,742.89, 48,700,569.54 and 20,604,742.11

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Solution

The fourth proportional to 35,295,742.89, 48,700,569.54 and 20,604,742.11 is: 28,430,133.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,295,742.89 : 48,700,569.54 = 20,604,742.11 : x
  2. Step 2: Convert to fraction form
    35,295,742.89/48,700,569.54 = 20,604,742.11/x
  3. Step 3: Cross multiply
    35,295,742.89x = 48,700,569.54 × 20,604,742.11
  4. Step 4: Simplify right side
    35,295,742.89x = 1,003,462,675,981,821.25
  5. Step 5: Solve for x
    x = 1,003,462,675,981,821.25/35,295,742.89
  6. Step 6: Final answer
    x = 28,430,133.32

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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.