Home / 114,182,063.79-157,571,400.06-61,971,099.45

Finding the Fourth Proportional to 114,182,063.79, 157,571,400.06 and 61,971,099.45

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Solution

The fourth proportional to 114,182,063.79, 157,571,400.06 and 61,971,099.45 is: 85,520,199.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,063.79 : 157,571,400.06 = 61,971,099.45 : x
  2. Step 2: Convert to fraction form
    114,182,063.79/157,571,400.06 = 61,971,099.45/x
  3. Step 3: Cross multiply
    114,182,063.79x = 157,571,400.06 × 61,971,099.45
  4. Step 4: Simplify right side
    114,182,063.79x = 9,764,872,903,593,996
  5. Step 5: Solve for x
    x = 9,764,872,903,593,996/114,182,063.79
  6. Step 6: Final answer
    x = 85,520,199.75

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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.