Home / 59,358,858.30-89,038,287.45-49,792,920.30

Finding the Fourth Proportional to 59,358,858.30, 89,038,287.45 and 49,792,920.30

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Solution

The fourth proportional to 59,358,858.30, 89,038,287.45 and 49,792,920.30 is: 74,689,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,358,858.30 : 89,038,287.45 = 49,792,920.30 : x
  2. Step 2: Convert to fraction form
    59,358,858.30/89,038,287.45 = 49,792,920.30/x
  3. Step 3: Cross multiply
    59,358,858.30x = 89,038,287.45 × 49,792,920.30
  4. Step 4: Simplify right side
    59,358,858.30x = 4,433,476,350,646,340
  5. Step 5: Solve for x
    x = 4,433,476,350,646,340/59,358,858.30
  6. Step 6: Final answer
    x = 74,689,380.45

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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.