Home / 83,518,360.20-125,289,350.10-26,004,634.20

Finding the Fourth Proportional to 83,518,360.20, 125,289,350.10 and 26,004,634.20

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Solution

The fourth proportional to 83,518,360.20, 125,289,350.10 and 26,004,634.20 is: 39,010,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,518,360.20 : 125,289,350.10 = 26,004,634.20 : x
  2. Step 2: Convert to fraction form
    83,518,360.20/125,289,350.10 = 26,004,634.20/x
  3. Step 3: Cross multiply
    83,518,360.20x = 125,289,350.10 × 26,004,634.20
  4. Step 4: Simplify right side
    83,518,360.20x = 3,258,103,718,506,233
  5. Step 5: Solve for x
    x = 3,258,103,718,506,233/83,518,360.20
  6. Step 6: Final answer
    x = 39,010,628.45

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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.