Home / 114,182,129.10-157,571,491.01-61,971,165.50

Finding the Fourth Proportional to 114,182,129.10, 157,571,491.01 and 61,971,165.50

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Solution

The fourth proportional to 114,182,129.10, 157,571,491.01 and 61,971,165.50 is: 85,520,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,129.10 : 157,571,491.01 = 61,971,165.50 : x
  2. Step 2: Convert to fraction form
    114,182,129.10/157,571,491.01 = 61,971,165.50/x
  3. Step 3: Cross multiply
    114,182,129.10x = 157,571,491.01 × 61,971,165.50
  4. Step 4: Simplify right side
    114,182,129.10x = 9,764,888,947,546,544
  5. Step 5: Solve for x
    x = 9,764,888,947,546,544/114,182,129.10
  6. Step 6: Final answer
    x = 85,520,291.35

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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.