Home / 56,054,066.96-84,118,827-19,662,801.68

Finding the Fourth Proportional to 56,054,066.96, 84,118,827 and 19,662,801.68

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Solution

The fourth proportional to 56,054,066.96, 84,118,827 and 19,662,801.68 is: 29,507,436.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,054,066.96 : 84,118,827 = 19,662,801.68 : x
  2. Step 2: Convert to fraction form
    56,054,066.96/84,118,827 = 19,662,801.68/x
  3. Step 3: Cross multiply
    56,054,066.96x = 84,118,827 × 19,662,801.68
  4. Step 4: Simplify right side
    56,054,066.96x = 1,654,011,812,855,229.25
  5. Step 5: Solve for x
    x = 1,654,011,812,855,229.25/56,054,066.96
  6. Step 6: Final answer
    x = 29,507,436.35

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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.