Home / 60,574,345.20-90,861,517.80-36,686,473.20

Finding the Fourth Proportional to 60,574,345.20, 90,861,517.80 and 36,686,473.20

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Solution

The fourth proportional to 60,574,345.20, 90,861,517.80 and 36,686,473.20 is: 55,029,709.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,574,345.20 : 90,861,517.80 = 36,686,473.20 : x
  2. Step 2: Convert to fraction form
    60,574,345.20/90,861,517.80 = 36,686,473.20/x
  3. Step 3: Cross multiply
    60,574,345.20x = 90,861,517.80 × 36,686,473.20
  4. Step 4: Simplify right side
    60,574,345.20x = 3,333,388,637,681,023
  5. Step 5: Solve for x
    x = 3,333,388,637,681,023/60,574,345.20
  6. Step 6: Final answer
    x = 55,029,709.80

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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.