Home / 42,276,444.02-58,320,760.81-36,686,845.29

Finding the Fourth Proportional to 42,276,444.02, 58,320,760.81 and 36,686,845.29

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Solution

The fourth proportional to 42,276,444.02, 58,320,760.81 and 36,686,845.29 is: 50,609,855.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,276,444.02 : 58,320,760.81 = 36,686,845.29 : x
  2. Step 2: Convert to fraction form
    42,276,444.02/58,320,760.81 = 36,686,845.29/x
  3. Step 3: Cross multiply
    42,276,444.02x = 58,320,760.81 × 36,686,845.29
  4. Step 4: Simplify right side
    42,276,444.02x = 2,139,604,729,031,565
  5. Step 5: Solve for x
    x = 2,139,604,729,031,565/42,276,444.02
  6. Step 6: Final answer
    x = 50,609,855.64

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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.