Home / 55,920,900.74-77,131,090.77-37,326,666.02

Finding the Fourth Proportional to 55,920,900.74, 77,131,090.77 and 37,326,666.02

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Solution

The fourth proportional to 55,920,900.74, 77,131,090.77 and 37,326,666.02 is: 51,484,264.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,920,900.74 : 77,131,090.77 = 37,326,666.02 : x
  2. Step 2: Convert to fraction form
    55,920,900.74/77,131,090.77 = 37,326,666.02/x
  3. Step 3: Cross multiply
    55,920,900.74x = 77,131,090.77 × 37,326,666.02
  4. Step 4: Simplify right side
    55,920,900.74x = 2,879,046,464,930,094.50
  5. Step 5: Solve for x
    x = 2,879,046,464,930,094.50/55,920,900.74
  6. Step 6: Final answer
    x = 51,484,264.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.