Home / 63,676,775.77-95,417,736.51-42,850,086.15

Finding the Fourth Proportional to 63,676,775.77, 95,417,736.51 and 42,850,086.15

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Solution

The fourth proportional to 63,676,775.77, 95,417,736.51 and 42,850,086.15 is: 64,209,567.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,676,775.77 : 95,417,736.51 = 42,850,086.15 : x
  2. Step 2: Convert to fraction form
    63,676,775.77/95,417,736.51 = 42,850,086.15/x
  3. Step 3: Cross multiply
    63,676,775.77x = 95,417,736.51 × 42,850,086.15
  4. Step 4: Simplify right side
    63,676,775.77x = 4,088,658,229,214,412
  5. Step 5: Solve for x
    x = 4,088,658,229,214,412/63,676,775.77
  6. Step 6: Final answer
    x = 64,209,567.46

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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.