Home / 89,751,686.77-134,351,407.65-58,560,180.95

Finding the Fourth Proportional to 89,751,686.77, 134,351,407.65 and 58,560,180.95

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Solution

The fourth proportional to 89,751,686.77, 134,351,407.65 and 58,560,180.95 is: 87,660,110.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,751,686.77 : 134,351,407.65 = 58,560,180.95 : x
  2. Step 2: Convert to fraction form
    89,751,686.77/134,351,407.65 = 58,560,180.95/x
  3. Step 3: Cross multiply
    89,751,686.77x = 134,351,407.65 × 58,560,180.95
  4. Step 4: Simplify right side
    89,751,686.77x = 7,867,642,742,199,458
  5. Step 5: Solve for x
    x = 7,867,642,742,199,458/89,751,686.77
  6. Step 6: Final answer
    x = 87,660,110.08

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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.