Home / 106,793,148.40-160,180,391.40-34,989,564.40

Finding the Fourth Proportional to 106,793,148.40, 160,180,391.40 and 34,989,564.40

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Solution

The fourth proportional to 106,793,148.40, 160,180,391.40 and 34,989,564.40 is: 52,481,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,793,148.40 : 160,180,391.40 = 34,989,564.40 : x
  2. Step 2: Convert to fraction form
    106,793,148.40/160,180,391.40 = 34,989,564.40/x
  3. Step 3: Cross multiply
    106,793,148.40x = 160,180,391.40 × 34,989,564.40
  4. Step 4: Simplify right side
    106,793,148.40x = 5,604,642,120,507,506
  5. Step 5: Solve for x
    x = 5,604,642,120,507,506/106,793,148.40
  6. Step 6: Final answer
    x = 52,481,289.34

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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.