Home / 62,649,964.80-93,974,947.20-58,398,436.80

Finding the Fourth Proportional to 62,649,964.80, 93,974,947.20 and 58,398,436.80

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Solution

The fourth proportional to 62,649,964.80, 93,974,947.20 and 58,398,436.80 is: 87,597,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,649,964.80 : 93,974,947.20 = 58,398,436.80 : x
  2. Step 2: Convert to fraction form
    62,649,964.80/93,974,947.20 = 58,398,436.80/x
  3. Step 3: Cross multiply
    62,649,964.80x = 93,974,947.20 × 58,398,436.80
  4. Step 4: Simplify right side
    62,649,964.80x = 5,487,990,014,842,537
  5. Step 5: Solve for x
    x = 5,487,990,014,842,537/62,649,964.80
  6. Step 6: Final answer
    x = 87,597,655.20

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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.