Home / 74,686,175.10-112,029,262.65-50,293,033.20

Finding the Fourth Proportional to 74,686,175.10, 112,029,262.65 and 50,293,033.20

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Solution

The fourth proportional to 74,686,175.10, 112,029,262.65 and 50,293,033.20 is: 75,439,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,686,175.10 : 112,029,262.65 = 50,293,033.20 : x
  2. Step 2: Convert to fraction form
    74,686,175.10/112,029,262.65 = 50,293,033.20/x
  3. Step 3: Cross multiply
    74,686,175.10x = 112,029,262.65 × 50,293,033.20
  4. Step 4: Simplify right side
    74,686,175.10x = 5,634,291,425,827,971
  5. Step 5: Solve for x
    x = 5,634,291,425,827,971/74,686,175.10
  6. Step 6: Final answer
    x = 75,439,549.80

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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.