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Finding the Fourth Proportional to 134,549,416.90, 188,496,729.50 and 134,549,416.90

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Solution

The fourth proportional to 134,549,416.90, 188,496,729.50 and 134,549,416.90 is: 188,496,729.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,549,416.90 : 188,496,729.50 = 134,549,416.90 : x
  2. Step 2: Convert to fraction form
    134,549,416.90/188,496,729.50 = 134,549,416.90/x
  3. Step 3: Cross multiply
    134,549,416.90x = 188,496,729.50 × 134,549,416.90
  4. Step 4: Simplify right side
    134,549,416.90x = 25,362,125,041,782,028
  5. Step 5: Solve for x
    x = 25,362,125,041,782,028/134,549,416.90
  6. Step 6: Final answer
    x = 188,496,729.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.