Home / 39,083,868.10-58,625,802.15-28,880,200.90

Finding the Fourth Proportional to 39,083,868.10, 58,625,802.15 and 28,880,200.90

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Solution

The fourth proportional to 39,083,868.10, 58,625,802.15 and 28,880,200.90 is: 43,320,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,083,868.10 : 58,625,802.15 = 28,880,200.90 : x
  2. Step 2: Convert to fraction form
    39,083,868.10/58,625,802.15 = 28,880,200.90/x
  3. Step 3: Cross multiply
    39,083,868.10x = 58,625,802.15 × 28,880,200.90
  4. Step 4: Simplify right side
    39,083,868.10x = 1,693,124,944,015,651.75
  5. Step 5: Solve for x
    x = 1,693,124,944,015,651.75/39,083,868.10
  6. Step 6: Final answer
    x = 43,320,301.35

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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.