Home / 114,182,257.85-157,571,671.46-61,971,294.26

Finding the Fourth Proportional to 114,182,257.85, 157,571,671.46 and 61,971,294.26

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Solution

The fourth proportional to 114,182,257.85, 157,571,671.46 and 61,971,294.26 is: 85,520,470.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,257.85 : 157,571,671.46 = 61,971,294.26 : x
  2. Step 2: Convert to fraction form
    114,182,257.85/157,571,671.46 = 61,971,294.26/x
  3. Step 3: Cross multiply
    114,182,257.85x = 157,571,671.46 × 61,971,294.26
  4. Step 4: Simplify right side
    114,182,257.85x = 9,764,920,417,989,990
  5. Step 5: Solve for x
    x = 9,764,920,417,989,990/114,182,257.85
  6. Step 6: Final answer
    x = 85,520,470.54

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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.