Home / 125,817,169.86-188,736,653.34-38,398,353.93

Finding the Fourth Proportional to 125,817,169.86, 188,736,653.34 and 38,398,353.93

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Solution

The fourth proportional to 125,817,169.86, 188,736,653.34 and 38,398,353.93 is: 57,600,857.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,817,169.86 : 188,736,653.34 = 38,398,353.93 : x
  2. Step 2: Convert to fraction form
    125,817,169.86/188,736,653.34 = 38,398,353.93/x
  3. Step 3: Cross multiply
    125,817,169.86x = 188,736,653.34 × 38,398,353.93
  4. Step 4: Simplify right side
    125,817,169.86x = 7,247,176,814,513,037
  5. Step 5: Solve for x
    x = 7,247,176,814,513,037/125,817,169.86
  6. Step 6: Final answer
    x = 57,600,857.04

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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.