Home / 49,723,339.90-74,459,038.65-39,645,643.90

Finding the Fourth Proportional to 49,723,339.90, 74,459,038.65 and 39,645,643.90

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Solution

The fourth proportional to 49,723,339.90, 74,459,038.65 and 39,645,643.90 is: 59,368,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,723,339.90 : 74,459,038.65 = 39,645,643.90 : x
  2. Step 2: Convert to fraction form
    49,723,339.90/74,459,038.65 = 39,645,643.90/x
  3. Step 3: Cross multiply
    49,723,339.90x = 74,459,038.65 × 39,645,643.90
  4. Step 4: Simplify right side
    49,723,339.90x = 2,951,976,531,454,237
  5. Step 5: Solve for x
    x = 2,951,976,531,454,237/49,723,339.90
  6. Step 6: Final answer
    x = 59,368,025.91

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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.