Home / 73,355,284.95-110,032,927.43-55,060,428.53

Finding the Fourth Proportional to 73,355,284.95, 110,032,927.43 and 55,060,428.53

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Solution

The fourth proportional to 73,355,284.95, 110,032,927.43 and 55,060,428.53 is: 82,590,642.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,355,284.95 : 110,032,927.43 = 55,060,428.53 : x
  2. Step 2: Convert to fraction form
    73,355,284.95/110,032,927.43 = 55,060,428.53/x
  3. Step 3: Cross multiply
    73,355,284.95x = 110,032,927.43 × 55,060,428.53
  4. Step 4: Simplify right side
    73,355,284.95x = 6,058,460,135,880,724
  5. Step 5: Solve for x
    x = 6,058,460,135,880,724/73,355,284.95
  6. Step 6: Final answer
    x = 82,590,642.79

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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.