Home / 83,683,927.32-125,158,756.68-74,526,472.32

Finding the Fourth Proportional to 83,683,927.32, 125,158,756.68 and 74,526,472.32

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Solution

The fourth proportional to 83,683,927.32, 125,158,756.68 and 74,526,472.32 is: 111,462,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,683,927.32 : 125,158,756.68 = 74,526,472.32 : x
  2. Step 2: Convert to fraction form
    83,683,927.32/125,158,756.68 = 74,526,472.32/x
  3. Step 3: Cross multiply
    83,683,927.32x = 125,158,756.68 × 74,526,472.32
  4. Step 4: Simplify right side
    83,683,927.32x = 9,327,640,615,317,634
  5. Step 5: Solve for x
    x = 9,327,640,615,317,634/83,683,927.32
  6. Step 6: Final answer
    x = 111,462,749.35

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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.