Home / 114,182,286.58-157,571,711.40-61,971,322.96

Finding the Fourth Proportional to 114,182,286.58, 157,571,711.40 and 61,971,322.96

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Solution

The fourth proportional to 114,182,286.58, 157,571,711.40 and 61,971,322.96 is: 85,520,510.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,286.58 : 157,571,711.40 = 61,971,322.96 : x
  2. Step 2: Convert to fraction form
    114,182,286.58/157,571,711.40 = 61,971,322.96/x
  3. Step 3: Cross multiply
    114,182,286.58x = 157,571,711.40 × 61,971,322.96
  4. Step 4: Simplify right side
    114,182,286.58x = 9,764,927,416,529,314
  5. Step 5: Solve for x
    x = 9,764,927,416,529,314/114,182,286.58
  6. Step 6: Final answer
    x = 85,520,510.31

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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.