Home / 83,030,967.92-124,558,337.80-25,528,066.76

Finding the Fourth Proportional to 83,030,967.92, 124,558,337.80 and 25,528,066.76

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Solution

The fourth proportional to 83,030,967.92, 124,558,337.80 and 25,528,066.76 is: 38,295,754.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,967.92 : 124,558,337.80 = 25,528,066.76 : x
  2. Step 2: Convert to fraction form
    83,030,967.92/124,558,337.80 = 25,528,066.76/x
  3. Step 3: Cross multiply
    83,030,967.92x = 124,558,337.80 × 25,528,066.76
  4. Step 4: Simplify right side
    83,030,967.92x = 3,179,733,562,873,031.50
  5. Step 5: Solve for x
    x = 3,179,733,562,873,031.50/83,030,967.92
  6. Step 6: Final answer
    x = 38,295,754.49

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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.