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Finding the Fourth Proportional to 341,806,493.79, 512,709,746.76 and 83,019,970.04

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Solution

The fourth proportional to 341,806,493.79, 512,709,746.76 and 83,019,970.04 is: 124,529,956.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,806,493.79 : 512,709,746.76 = 83,019,970.04 : x
  2. Step 2: Convert to fraction form
    341,806,493.79/512,709,746.76 = 83,019,970.04/x
  3. Step 3: Cross multiply
    341,806,493.79x = 512,709,746.76 × 83,019,970.04
  4. Step 4: Simplify right side
    341,806,493.79x = 42,565,147,812,667,632
  5. Step 5: Solve for x
    x = 42,565,147,812,667,632/341,806,493.79
  6. Step 6: Final answer
    x = 124,529,956.53

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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.