Home / 49,773,687.40-74,664,030.30-28,218,615.40

Finding the Fourth Proportional to 49,773,687.40, 74,664,030.30 and 28,218,615.40

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Solution

The fourth proportional to 49,773,687.40, 74,664,030.30 and 28,218,615.40 is: 42,329,906.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,773,687.40 : 74,664,030.30 = 28,218,615.40 : x
  2. Step 2: Convert to fraction form
    49,773,687.40/74,664,030.30 = 28,218,615.40/x
  3. Step 3: Cross multiply
    49,773,687.40x = 74,664,030.30 × 28,218,615.40
  4. Step 4: Simplify right side
    49,773,687.40x = 2,106,915,555,249,646.50
  5. Step 5: Solve for x
    x = 2,106,915,555,249,646.50/49,773,687.40
  6. Step 6: Final answer
    x = 42,329,906.93

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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.