Home / 68,345,193.04-94,316,616.36-36,983,242.30

Finding the Fourth Proportional to 68,345,193.04, 94,316,616.36 and 36,983,242.30

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Solution

The fourth proportional to 68,345,193.04, 94,316,616.36 and 36,983,242.30 is: 51,037,009.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,345,193.04 : 94,316,616.36 = 36,983,242.30 : x
  2. Step 2: Convert to fraction form
    68,345,193.04/94,316,616.36 = 36,983,242.30/x
  3. Step 3: Cross multiply
    68,345,193.04x = 94,316,616.36 × 36,983,242.30
  4. Step 4: Simplify right side
    68,345,193.04x = 3,488,134,275,758,023.50
  5. Step 5: Solve for x
    x = 3,488,134,275,758,023.50/68,345,193.04
  6. Step 6: Final answer
    x = 51,037,009.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.