Home / 78,838,950.92-118,240,593.42-24,956,869.64

Finding the Fourth Proportional to 78,838,950.92, 118,240,593.42 and 24,956,869.64

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Solution

The fourth proportional to 78,838,950.92, 118,240,593.42 and 24,956,869.64 is: 37,429,659.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,838,950.92 : 118,240,593.42 = 24,956,869.64 : x
  2. Step 2: Convert to fraction form
    78,838,950.92/118,240,593.42 = 24,956,869.64/x
  3. Step 3: Cross multiply
    78,838,950.92x = 118,240,593.42 × 24,956,869.64
  4. Step 4: Simplify right side
    78,838,950.92x = 2,950,915,076,139,182
  5. Step 5: Solve for x
    x = 2,950,915,076,139,182/78,838,950.92
  6. Step 6: Final answer
    x = 37,429,659.35

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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.