Home / 48,593,501.60-72,890,252.40-30,721,834.40

Finding the Fourth Proportional to 48,593,501.60, 72,890,252.40 and 30,721,834.40

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Solution

The fourth proportional to 48,593,501.60, 72,890,252.40 and 30,721,834.40 is: 46,082,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,593,501.60 : 72,890,252.40 = 30,721,834.40 : x
  2. Step 2: Convert to fraction form
    48,593,501.60/72,890,252.40 = 30,721,834.40/x
  3. Step 3: Cross multiply
    48,593,501.60x = 72,890,252.40 × 30,721,834.40
  4. Step 4: Simplify right side
    48,593,501.60x = 2,239,322,263,607,002.75
  5. Step 5: Solve for x
    x = 2,239,322,263,607,002.75/48,593,501.60
  6. Step 6: Final answer
    x = 46,082,751.60

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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.