Home / 52,704,860.80-78,924,580.80-34,656,246.40

Finding the Fourth Proportional to 52,704,860.80, 78,924,580.80 and 34,656,246.40

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Solution

The fourth proportional to 52,704,860.80, 78,924,580.80 and 34,656,246.40 is: 51,897,105.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,704,860.80 : 78,924,580.80 = 34,656,246.40 : x
  2. Step 2: Convert to fraction form
    52,704,860.80/78,924,580.80 = 34,656,246.40/x
  3. Step 3: Cross multiply
    52,704,860.80x = 78,924,580.80 × 34,656,246.40
  4. Step 4: Simplify right side
    52,704,860.80x = 2,735,229,719,221,509
  5. Step 5: Solve for x
    x = 2,735,229,719,221,509/52,704,860.80
  6. Step 6: Final answer
    x = 51,897,105.46

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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.