Home / 61,937,666.51-92,900,496.38-18,807,249.02

Finding the Fourth Proportional to 61,937,666.51, 92,900,496.38 and 18,807,249.02

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Solution

The fourth proportional to 61,937,666.51, 92,900,496.38 and 18,807,249.02 is: 28,209,050.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,666.51 : 92,900,496.38 = 18,807,249.02 : x
  2. Step 2: Convert to fraction form
    61,937,666.51/92,900,496.38 = 18,807,249.02/x
  3. Step 3: Cross multiply
    61,937,666.51x = 92,900,496.38 × 18,807,249.02
  4. Step 4: Simplify right side
    61,937,666.51x = 1,747,202,768,941,730
  5. Step 5: Solve for x
    x = 1,747,202,768,941,730/61,937,666.51
  6. Step 6: Final answer
    x = 28,209,050.61

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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.