Home / 48,767,388.08-67,233,891.47-38,742,150.93

Finding the Fourth Proportional to 48,767,388.08, 67,233,891.47 and 38,742,150.93

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Solution

The fourth proportional to 48,767,388.08, 67,233,891.47 and 38,742,150.93 is: 53,412,447.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,767,388.08 : 67,233,891.47 = 38,742,150.93 : x
  2. Step 2: Convert to fraction form
    48,767,388.08/67,233,891.47 = 38,742,150.93/x
  3. Step 3: Cross multiply
    48,767,388.08x = 67,233,891.47 × 38,742,150.93
  4. Step 4: Simplify right side
    48,767,388.08x = 2,604,785,570,941,979.50
  5. Step 5: Solve for x
    x = 2,604,785,570,941,979.50/48,767,388.08
  6. Step 6: Final answer
    x = 53,412,447.82

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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.