Home / 61,937,538.14-92,900,303.88-18,807,120.64

Finding the Fourth Proportional to 61,937,538.14, 92,900,303.88 and 18,807,120.64

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Solution

The fourth proportional to 61,937,538.14, 92,900,303.88 and 18,807,120.64 is: 28,208,858.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,538.14 : 92,900,303.88 = 18,807,120.64 : x
  2. Step 2: Convert to fraction form
    61,937,538.14/92,900,303.88 = 18,807,120.64/x
  3. Step 3: Cross multiply
    61,937,538.14x = 92,900,303.88 × 18,807,120.64
  4. Step 4: Simplify right side
    61,937,538.14x = 1,747,187,222,563,820
  5. Step 5: Solve for x
    x = 1,747,187,222,563,820/61,937,538.14
  6. Step 6: Final answer
    x = 28,208,858.07

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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.