Home / 93,122,776.53-128,489,164.25-56,462,357.97

Finding the Fourth Proportional to 93,122,776.53, 128,489,164.25 and 56,462,357.97

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Solution

The fourth proportional to 93,122,776.53, 128,489,164.25 and 56,462,357.97 is: 77,905,765.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,122,776.53 : 128,489,164.25 = 56,462,357.97 : x
  2. Step 2: Convert to fraction form
    93,122,776.53/128,489,164.25 = 56,462,357.97/x
  3. Step 3: Cross multiply
    93,122,776.53x = 128,489,164.25 × 56,462,357.97
  4. Step 4: Simplify right side
    93,122,776.53x = 7,254,801,186,867,315
  5. Step 5: Solve for x
    x = 7,254,801,186,867,315/93,122,776.53
  6. Step 6: Final answer
    x = 77,905,765.46

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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.