Home / 56,133,026.80-84,199,540.20-25,899,938.80

Finding the Fourth Proportional to 56,133,026.80, 84,199,540.20 and 25,899,938.80

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Solution

The fourth proportional to 56,133,026.80, 84,199,540.20 and 25,899,938.80 is: 38,849,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,026.80 : 84,199,540.20 = 25,899,938.80 : x
  2. Step 2: Convert to fraction form
    56,133,026.80/84,199,540.20 = 25,899,938.80/x
  3. Step 3: Cross multiply
    56,133,026.80x = 84,199,540.20 × 25,899,938.80
  4. Step 4: Simplify right side
    56,133,026.80x = 2,180,762,938,168,140
  5. Step 5: Solve for x
    x = 2,180,762,938,168,140/56,133,026.80
  6. Step 6: Final answer
    x = 38,849,908.20

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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.