Home / 61,937,528.13-92,900,288.88-18,807,110.64

Finding the Fourth Proportional to 61,937,528.13, 92,900,288.88 and 18,807,110.64

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Solution

The fourth proportional to 61,937,528.13, 92,900,288.88 and 18,807,110.64 is: 28,208,843.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,528.13 : 92,900,288.88 = 18,807,110.64 : x
  2. Step 2: Convert to fraction form
    61,937,528.13/92,900,288.88 = 18,807,110.64/x
  3. Step 3: Cross multiply
    61,937,528.13x = 92,900,288.88 × 18,807,110.64
  4. Step 4: Simplify right side
    61,937,528.13x = 1,747,186,011,454,121.75
  5. Step 5: Solve for x
    x = 1,747,186,011,454,121.75/61,937,528.13
  6. Step 6: Final answer
    x = 28,208,843.07

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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.