Home / 48,904,448.40-73,182,490.20-42,584,115.60

Finding the Fourth Proportional to 48,904,448.40, 73,182,490.20 and 42,584,115.60

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Solution

The fourth proportional to 48,904,448.40, 73,182,490.20 and 42,584,115.60 is: 63,724,502.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,904,448.40 : 73,182,490.20 = 42,584,115.60 : x
  2. Step 2: Convert to fraction form
    48,904,448.40/73,182,490.20 = 42,584,115.60/x
  3. Step 3: Cross multiply
    48,904,448.40x = 73,182,490.20 × 42,584,115.60
  4. Step 4: Simplify right side
    48,904,448.40x = 3,116,411,622,572,667.50
  5. Step 5: Solve for x
    x = 3,116,411,622,572,667.50/48,904,448.40
  6. Step 6: Final answer
    x = 63,724,502.06

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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.