Home / 48,767,390.08-67,233,894.22-38,742,152.94

Finding the Fourth Proportional to 48,767,390.08, 67,233,894.22 and 38,742,152.94

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Solution

The fourth proportional to 48,767,390.08, 67,233,894.22 and 38,742,152.94 is: 53,412,450.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,767,390.08 : 67,233,894.22 = 38,742,152.94 : x
  2. Step 2: Convert to fraction form
    48,767,390.08/67,233,894.22 = 38,742,152.94/x
  3. Step 3: Cross multiply
    48,767,390.08x = 67,233,894.22 × 38,742,152.94
  4. Step 4: Simplify right side
    48,767,390.08x = 2,604,785,812,623,022
  5. Step 5: Solve for x
    x = 2,604,785,812,623,022/48,767,390.08
  6. Step 6: Final answer
    x = 53,412,450.58

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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.