Home / 109,253,619.40-163,880,429.10-95,816,691.40

Finding the Fourth Proportional to 109,253,619.40, 163,880,429.10 and 95,816,691.40

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Solution

The fourth proportional to 109,253,619.40, 163,880,429.10 and 95,816,691.40 is: 143,725,037.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,253,619.40 : 163,880,429.10 = 95,816,691.40 : x
  2. Step 2: Convert to fraction form
    109,253,619.40/163,880,429.10 = 95,816,691.40/x
  3. Step 3: Cross multiply
    109,253,619.40x = 163,880,429.10 × 95,816,691.40
  4. Step 4: Simplify right side
    109,253,619.40x = 15,702,480,501,574,280
  5. Step 5: Solve for x
    x = 15,702,480,501,574,280/109,253,619.40
  6. Step 6: Final answer
    x = 143,725,037.10

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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.