Home / 114,660,729.90-158,249,778.44-67,622,973.53

Finding the Fourth Proportional to 114,660,729.90, 158,249,778.44 and 67,622,973.53

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Solution

The fourth proportional to 114,660,729.90, 158,249,778.44 and 67,622,973.53 is: 93,330,302.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,660,729.90 : 158,249,778.44 = 67,622,973.53 : x
  2. Step 2: Convert to fraction form
    114,660,729.90/158,249,778.44 = 67,622,973.53/x
  3. Step 3: Cross multiply
    114,660,729.90x = 158,249,778.44 × 67,622,973.53
  4. Step 4: Simplify right side
    114,660,729.90x = 10,701,320,577,447,122
  5. Step 5: Solve for x
    x = 10,701,320,577,447,122/114,660,729.90
  6. Step 6: Final answer
    x = 93,330,302.25

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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.