Home / 43,114,925.20-64,672,387.80-37,446,221.20

Finding the Fourth Proportional to 43,114,925.20, 64,672,387.80 and 37,446,221.20

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Solution

The fourth proportional to 43,114,925.20, 64,672,387.80 and 37,446,221.20 is: 56,169,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,114,925.20 : 64,672,387.80 = 37,446,221.20 : x
  2. Step 2: Convert to fraction form
    43,114,925.20/64,672,387.80 = 37,446,221.20/x
  3. Step 3: Cross multiply
    43,114,925.20x = 64,672,387.80 × 37,446,221.20
  4. Step 4: Simplify right side
    43,114,925.20x = 2,421,736,539,090,981.50
  5. Step 5: Solve for x
    x = 2,421,736,539,090,981.50/43,114,925.20
  6. Step 6: Final answer
    x = 56,169,331.80

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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.