Home / 68,708,356.35-94,818,166.72-37,346,479.05

Finding the Fourth Proportional to 68,708,356.35, 94,818,166.72 and 37,346,479.05

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Solution

The fourth proportional to 68,708,356.35, 94,818,166.72 and 37,346,479.05 is: 51,538,486.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,708,356.35 : 94,818,166.72 = 37,346,479.05 : x
  2. Step 2: Convert to fraction form
    68,708,356.35/94,818,166.72 = 37,346,479.05/x
  3. Step 3: Cross multiply
    68,708,356.35x = 94,818,166.72 × 37,346,479.05
  4. Step 4: Simplify right side
    68,708,356.35x = 3,541,124,677,230,089.50
  5. Step 5: Solve for x
    x = 3,541,124,677,230,089.50/68,708,356.35
  6. Step 6: Final answer
    x = 51,538,486.23

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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.