Home / 109,253,614.40-163,880,421.60-95,816,686.40

Finding the Fourth Proportional to 109,253,614.40, 163,880,421.60 and 95,816,686.40

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Solution

The fourth proportional to 109,253,614.40, 163,880,421.60 and 95,816,686.40 is: 143,725,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,253,614.40 : 163,880,421.60 = 95,816,686.40 : x
  2. Step 2: Convert to fraction form
    109,253,614.40/163,880,421.60 = 95,816,686.40/x
  3. Step 3: Cross multiply
    109,253,614.40x = 163,880,421.60 × 95,816,686.40
  4. Step 4: Simplify right side
    109,253,614.40x = 15,702,478,963,546,986
  5. Step 5: Solve for x
    x = 15,702,478,963,546,986/109,253,614.40
  6. Step 6: Final answer
    x = 143,725,029.60

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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.