Home / 68,768,800.16-94,901,444.49-37,407,119.91

Finding the Fourth Proportional to 68,768,800.16, 94,901,444.49 and 37,407,119.91

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Solution

The fourth proportional to 68,768,800.16, 94,901,444.49 and 37,407,119.91 is: 51,622,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,768,800.16 : 94,901,444.49 = 37,407,119.91 : x
  2. Step 2: Convert to fraction form
    68,768,800.16/94,901,444.49 = 37,407,119.91/x
  3. Step 3: Cross multiply
    68,768,800.16x = 94,901,444.49 × 37,407,119.91
  4. Step 4: Simplify right side
    68,768,800.16x = 3,549,989,713,669,638.50
  5. Step 5: Solve for x
    x = 3,549,989,713,669,638.50/68,768,800.16
  6. Step 6: Final answer
    x = 51,622,097.60

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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.