Home / 56,172,000.80-84,258,001.20-25,938,912.80

Finding the Fourth Proportional to 56,172,000.80, 84,258,001.20 and 25,938,912.80

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Solution

The fourth proportional to 56,172,000.80, 84,258,001.20 and 25,938,912.80 is: 38,908,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,172,000.80 : 84,258,001.20 = 25,938,912.80 : x
  2. Step 2: Convert to fraction form
    56,172,000.80/84,258,001.20 = 25,938,912.80/x
  3. Step 3: Cross multiply
    56,172,000.80x = 84,258,001.20 × 25,938,912.80
  4. Step 4: Simplify right side
    56,172,000.80x = 2,185,560,945,829,095.50
  5. Step 5: Solve for x
    x = 2,185,560,945,829,095.50/56,172,000.80
  6. Step 6: Final answer
    x = 38,908,369.20

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1.5x scale

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.