Home / 162,964,204.56-224,894,857.32-89,627,271.12

Finding the Fourth Proportional to 162,964,204.56, 224,894,857.32 and 89,627,271.12

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Solution

The fourth proportional to 162,964,204.56, 224,894,857.32 and 89,627,271.12 is: 123,687,974.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,964,204.56 : 224,894,857.32 = 89,627,271.12 : x
  2. Step 2: Convert to fraction form
    162,964,204.56/224,894,857.32 = 89,627,271.12/x
  3. Step 3: Cross multiply
    162,964,204.56x = 224,894,857.32 × 89,627,271.12
  4. Step 4: Simplify right side
    162,964,204.56x = 20,156,712,350,513,356
  5. Step 5: Solve for x
    x = 20,156,712,350,513,356/162,964,204.56
  6. Step 6: Final answer
    x = 123,687,974.33

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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.