Home / 83,030,964.90-124,558,333.30-25,528,063.74

Finding the Fourth Proportional to 83,030,964.90, 124,558,333.30 and 25,528,063.74

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Solution

The fourth proportional to 83,030,964.90, 124,558,333.30 and 25,528,063.74 is: 38,295,749.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,964.90 : 124,558,333.30 = 25,528,063.74 : x
  2. Step 2: Convert to fraction form
    83,030,964.90/124,558,333.30 = 25,528,063.74/x
  3. Step 3: Cross multiply
    83,030,964.90x = 124,558,333.30 × 25,528,063.74
  4. Step 4: Simplify right side
    83,030,964.90x = 3,179,733,071,830,564.50
  5. Step 5: Solve for x
    x = 3,179,733,071,830,564.50/83,030,964.90
  6. Step 6: Final answer
    x = 38,295,749.97

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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.