Home / 64,423,054.56-88,869,936-38,298,992.16

Finding the Fourth Proportional to 64,423,054.56, 88,869,936 and 38,298,992.16

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Solution

The fourth proportional to 64,423,054.56, 88,869,936 and 38,298,992.16 is: 52,832,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,423,054.56 : 88,869,936 = 38,298,992.16 : x
  2. Step 2: Convert to fraction form
    64,423,054.56/88,869,936 = 38,298,992.16/x
  3. Step 3: Cross multiply
    64,423,054.56x = 88,869,936 × 38,298,992.16
  4. Step 4: Simplify right side
    64,423,054.56x = 3,403,628,982,123,701.50
  5. Step 5: Solve for x
    x = 3,403,628,982,123,701.50/64,423,054.56
  6. Step 6: Final answer
    x = 52,832,468.21

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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.