Home / 104,581,641.41-156,891,615.49-43,137,281.51

Finding the Fourth Proportional to 104,581,641.41, 156,891,615.49 and 43,137,281.51

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Solution

The fourth proportional to 104,581,641.41, 156,891,615.49 and 43,137,281.51 is: 64,713,822.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,581,641.41 : 156,891,615.49 = 43,137,281.51 : x
  2. Step 2: Convert to fraction form
    104,581,641.41/156,891,615.49 = 43,137,281.51/x
  3. Step 3: Cross multiply
    104,581,641.41x = 156,891,615.49 × 43,137,281.51
  4. Step 4: Simplify right side
    104,581,641.41x = 6,767,877,784,691,130
  5. Step 5: Solve for x
    x = 6,767,877,784,691,130/104,581,641.41
  6. Step 6: Final answer
    x = 64,713,822.56

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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.