Home / 65,531,933-90,434,106.50-36,558,557

Finding the Fourth Proportional to 65,531,933, 90,434,106.50 and 36,558,557

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Solution

The fourth proportional to 65,531,933, 90,434,106.50 and 36,558,557 is: 50,450,830.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,531,933 : 90,434,106.50 = 36,558,557 : x
  2. Step 2: Convert to fraction form
    65,531,933/90,434,106.50 = 36,558,557/x
  3. Step 3: Cross multiply
    65,531,933x = 90,434,106.50 × 36,558,557
  4. Step 4: Simplify right side
    65,531,933x = 3,306,140,437,224,320.50
  5. Step 5: Solve for x
    x = 3,306,140,437,224,320.50/65,531,933
  6. Step 6: Final answer
    x = 50,450,830.39

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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.