Home / 57,941,312.83-86,857,938.49-19,575,996.55

Finding the Fourth Proportional to 57,941,312.83, 86,857,938.49 and 19,575,996.55

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Solution

The fourth proportional to 57,941,312.83, 86,857,938.49 and 19,575,996.55 is: 29,345,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,941,312.83 : 86,857,938.49 = 19,575,996.55 : x
  2. Step 2: Convert to fraction form
    57,941,312.83/86,857,938.49 = 19,575,996.55/x
  3. Step 3: Cross multiply
    57,941,312.83x = 86,857,938.49 × 19,575,996.55
  4. Step 4: Simplify right side
    57,941,312.83x = 1,700,330,704,220,352.25
  5. Step 5: Solve for x
    x = 1,700,330,704,220,352.25/57,941,312.83
  6. Step 6: Final answer
    x = 29,345,740.05

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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.