Home / 108,956,503.08-150,360,988.50-60,065,680.68

Finding the Fourth Proportional to 108,956,503.08, 150,360,988.50 and 60,065,680.68

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Solution

The fourth proportional to 108,956,503.08, 150,360,988.50 and 60,065,680.68 is: 82,891,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,956,503.08 : 150,360,988.50 = 60,065,680.68 : x
  2. Step 2: Convert to fraction form
    108,956,503.08/150,360,988.50 = 60,065,680.68/x
  3. Step 3: Cross multiply
    108,956,503.08x = 150,360,988.50 × 60,065,680.68
  4. Step 4: Simplify right side
    108,956,503.08x = 9,031,535,121,970,152
  5. Step 5: Solve for x
    x = 9,031,535,121,970,152/108,956,503.08
  6. Step 6: Final answer
    x = 82,891,198.48

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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.