Home / 117,426,050.40-176,139,075.60-106,844,469.60

Finding the Fourth Proportional to 117,426,050.40, 176,139,075.60 and 106,844,469.60

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Solution

The fourth proportional to 117,426,050.40, 176,139,075.60 and 106,844,469.60 is: 160,266,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,426,050.40 : 176,139,075.60 = 106,844,469.60 : x
  2. Step 2: Convert to fraction form
    117,426,050.40/176,139,075.60 = 106,844,469.60/x
  3. Step 3: Cross multiply
    117,426,050.40x = 176,139,075.60 × 106,844,469.60
  4. Step 4: Simplify right side
    117,426,050.40x = 18,819,486,108,316,300
  5. Step 5: Solve for x
    x = 18,819,486,108,316,300/117,426,050.40
  6. Step 6: Final answer
    x = 160,266,704.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.