Home / 116,954,430.84-161,399,017.70-64,030,245.23

Finding the Fourth Proportional to 116,954,430.84, 161,399,017.70 and 64,030,245.23

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Solution

The fourth proportional to 116,954,430.84, 161,399,017.70 and 64,030,245.23 is: 88,362,780.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,954,430.84 : 161,399,017.70 = 64,030,245.23 : x
  2. Step 2: Convert to fraction form
    116,954,430.84/161,399,017.70 = 64,030,245.23/x
  3. Step 3: Cross multiply
    116,954,430.84x = 161,399,017.70 × 64,030,245.23
  4. Step 4: Simplify right side
    116,954,430.84x = 10,334,418,683,535,570
  5. Step 5: Solve for x
    x = 10,334,418,683,535,570/116,954,430.84
  6. Step 6: Final answer
    x = 88,362,780.35

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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.