Home / 114,549,926.90-158,112,209.63-74,863,427.83

Finding the Fourth Proportional to 114,549,926.90, 158,112,209.63 and 74,863,427.83

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Solution

The fourth proportional to 114,549,926.90, 158,112,209.63 and 74,863,427.83 is: 103,333,300.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,549,926.90 : 158,112,209.63 = 74,863,427.83 : x
  2. Step 2: Convert to fraction form
    114,549,926.90/158,112,209.63 = 74,863,427.83/x
  3. Step 3: Cross multiply
    114,549,926.90x = 158,112,209.63 × 74,863,427.83
  4. Step 4: Simplify right side
    114,549,926.90x = 11,836,821,994,469,214
  5. Step 5: Solve for x
    x = 11,836,821,994,469,214/114,549,926.90
  6. Step 6: Final answer
    x = 103,333,300.29

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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.