Home / 114,660,783.90-158,249,853-67,623,027.57

Finding the Fourth Proportional to 114,660,783.90, 158,249,853 and 67,623,027.57

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Solution

The fourth proportional to 114,660,783.90, 158,249,853 and 67,623,027.57 is: 93,330,376.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,660,783.90 : 158,249,853 = 67,623,027.57 : x
  2. Step 2: Convert to fraction form
    114,660,783.90/158,249,853 = 67,623,027.57/x
  3. Step 3: Cross multiply
    114,660,783.90x = 158,249,853 × 67,623,027.57
  4. Step 4: Simplify right side
    114,660,783.90x = 10,701,334,172,367,446
  5. Step 5: Solve for x
    x = 10,701,334,172,367,446/114,660,783.90
  6. Step 6: Final answer
    x = 93,330,376.86

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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.