Home / 62,973,850.96-86,900,400.54-34,715,312.20

Finding the Fourth Proportional to 62,973,850.96, 86,900,400.54 and 34,715,312.20

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Solution

The fourth proportional to 62,973,850.96, 86,900,400.54 and 34,715,312.20 is: 47,905,193.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,973,850.96 : 86,900,400.54 = 34,715,312.20 : x
  2. Step 2: Convert to fraction form
    62,973,850.96/86,900,400.54 = 34,715,312.20/x
  3. Step 3: Cross multiply
    62,973,850.96x = 86,900,400.54 × 34,715,312.20
  4. Step 4: Simplify right side
    62,973,850.96x = 3,016,774,535,051,149
  5. Step 5: Solve for x
    x = 3,016,774,535,051,149/62,973,850.96
  6. Step 6: Final answer
    x = 47,905,193.81

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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.