Home / 52,788,001.20-79,182,001.80-26,959,968.60

Finding the Fourth Proportional to 52,788,001.20, 79,182,001.80 and 26,959,968.60

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Solution

The fourth proportional to 52,788,001.20, 79,182,001.80 and 26,959,968.60 is: 40,439,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,788,001.20 : 79,182,001.80 = 26,959,968.60 : x
  2. Step 2: Convert to fraction form
    52,788,001.20/79,182,001.80 = 26,959,968.60/x
  3. Step 3: Cross multiply
    52,788,001.20x = 79,182,001.80 × 26,959,968.60
  4. Step 4: Simplify right side
    52,788,001.20x = 2,134,744,282,213,143.50
  5. Step 5: Solve for x
    x = 2,134,744,282,213,143.50/52,788,001.20
  6. Step 6: Final answer
    x = 40,439,952.90

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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.