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Finding the Fourth Proportional to 62,402,808.80, 93,492,238.80 and 53,444,856.80

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Solution

The fourth proportional to 62,402,808.80, 93,492,238.80 and 53,444,856.80 is: 80,071,384.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,402,808.80 : 93,492,238.80 = 53,444,856.80 : x
  2. Step 2: Convert to fraction form
    62,402,808.80/93,492,238.80 = 53,444,856.80/x
  3. Step 3: Cross multiply
    62,402,808.80x = 93,492,238.80 × 53,444,856.80
  4. Step 4: Simplify right side
    62,402,808.80x = 4,996,679,314,577,403
  5. Step 5: Solve for x
    x = 4,996,679,314,577,403/62,402,808.80
  6. Step 6: Final answer
    x = 80,071,384.78

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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.