Home / 49,569,933.60-74,354,900.40-39,366,266.40

Finding the Fourth Proportional to 49,569,933.60, 74,354,900.40 and 39,366,266.40

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Solution

The fourth proportional to 49,569,933.60, 74,354,900.40 and 39,366,266.40 is: 59,049,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,569,933.60 : 74,354,900.40 = 39,366,266.40 : x
  2. Step 2: Convert to fraction form
    49,569,933.60/74,354,900.40 = 39,366,266.40/x
  3. Step 3: Cross multiply
    49,569,933.60x = 74,354,900.40 × 39,366,266.40
  4. Step 4: Simplify right side
    49,569,933.60x = 2,927,074,817,291,866.50
  5. Step 5: Solve for x
    x = 2,927,074,817,291,866.50/49,569,933.60
  6. Step 6: Final answer
    x = 59,049,399.60

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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.