Home / 59,285,517.60-88,928,276.40-18,896,001.60

Finding the Fourth Proportional to 59,285,517.60, 88,928,276.40 and 18,896,001.60

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Solution

The fourth proportional to 59,285,517.60, 88,928,276.40 and 18,896,001.60 is: 28,344,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,285,517.60 : 88,928,276.40 = 18,896,001.60 : x
  2. Step 2: Convert to fraction form
    59,285,517.60/88,928,276.40 = 18,896,001.60/x
  3. Step 3: Cross multiply
    59,285,517.60x = 88,928,276.40 × 18,896,001.60
  4. Step 4: Simplify right side
    59,285,517.60x = 1,680,388,853,139,642.50
  5. Step 5: Solve for x
    x = 1,680,388,853,139,642.50/59,285,517.60
  6. Step 6: Final answer
    x = 28,344,002.40

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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.