Home / 45,916,500-63,367,644.96-25,289,938.56

Finding the Fourth Proportional to 45,916,500, 63,367,644.96 and 25,289,938.56

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Solution

The fourth proportional to 45,916,500, 63,367,644.96 and 25,289,938.56 is: 34,901,698.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,916,500 : 63,367,644.96 = 25,289,938.56 : x
  2. Step 2: Convert to fraction form
    45,916,500/63,367,644.96 = 25,289,938.56/x
  3. Step 3: Cross multiply
    45,916,500x = 63,367,644.96 × 25,289,938.56
  4. Step 4: Simplify right side
    45,916,500x = 1,602,563,847,730,293.50
  5. Step 5: Solve for x
    x = 1,602,563,847,730,293.50/45,916,500
  6. Step 6: Final answer
    x = 34,901,698.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.