Home / 61,648,001.28-92,464,653.42-16,213,338.72

Finding the Fourth Proportional to 61,648,001.28, 92,464,653.42 and 16,213,338.72

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Solution

The fourth proportional to 61,648,001.28, 92,464,653.42 and 16,213,338.72 is: 24,318,075.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,648,001.28 : 92,464,653.42 = 16,213,338.72 : x
  2. Step 2: Convert to fraction form
    61,648,001.28/92,464,653.42 = 16,213,338.72/x
  3. Step 3: Cross multiply
    61,648,001.28x = 92,464,653.42 × 16,213,338.72
  4. Step 4: Simplify right side
    61,648,001.28x = 1,499,160,745,525,866.50
  5. Step 5: Solve for x
    x = 1,499,160,745,525,866.50/61,648,001.28
  6. Step 6: Final answer
    x = 24,318,075.43

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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.