Home / 62,263,235.79-93,385,276.65-20,764,839.24

Finding the Fourth Proportional to 62,263,235.79, 93,385,276.65 and 20,764,839.24

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Solution

The fourth proportional to 62,263,235.79, 93,385,276.65 and 20,764,839.24 is: 31,144,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,263,235.79 : 93,385,276.65 = 20,764,839.24 : x
  2. Step 2: Convert to fraction form
    62,263,235.79/93,385,276.65 = 20,764,839.24/x
  3. Step 3: Cross multiply
    62,263,235.79x = 93,385,276.65 × 20,764,839.24
  4. Step 4: Simplify right side
    62,263,235.79x = 1,939,130,257,020,175.75
  5. Step 5: Solve for x
    x = 1,939,130,257,020,175.75/62,263,235.79
  6. Step 6: Final answer
    x = 31,144,064.91

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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.