Home / 50,688,005.60-76,032,008.40-16,610,463.20

Finding the Fourth Proportional to 50,688,005.60, 76,032,008.40 and 16,610,463.20

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Solution

The fourth proportional to 50,688,005.60, 76,032,008.40 and 16,610,463.20 is: 24,915,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,005.60 : 76,032,008.40 = 16,610,463.20 : x
  2. Step 2: Convert to fraction form
    50,688,005.60/76,032,008.40 = 16,610,463.20/x
  3. Step 3: Cross multiply
    50,688,005.60x = 76,032,008.40 × 16,610,463.20
  4. Step 4: Simplify right side
    50,688,005.60x = 1,262,926,877,550,291
  5. Step 5: Solve for x
    x = 1,262,926,877,550,291/50,688,005.60
  6. Step 6: Final answer
    x = 24,915,694.80

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1.5x scale

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.