Home / 113,910,776.93-157,196,877.42-61,699,812.51

Finding the Fourth Proportional to 113,910,776.93, 157,196,877.42 and 61,699,812.51

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Solution

The fourth proportional to 113,910,776.93, 157,196,877.42 and 61,699,812.51 is: 85,145,744.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,910,776.93 : 157,196,877.42 = 61,699,812.51 : x
  2. Step 2: Convert to fraction form
    113,910,776.93/157,196,877.42 = 61,699,812.51/x
  3. Step 3: Cross multiply
    113,910,776.93x = 157,196,877.42 × 61,699,812.51
  4. Step 4: Simplify right side
    113,910,776.93x = 9,699,017,863,971,452
  5. Step 5: Solve for x
    x = 9,699,017,863,971,452/113,910,776.93
  6. Step 6: Final answer
    x = 85,145,744.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.