Home / 55,728,321.60-83,592,482.40-25,495,233.60

Finding the Fourth Proportional to 55,728,321.60, 83,592,482.40 and 25,495,233.60

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Solution

The fourth proportional to 55,728,321.60, 83,592,482.40 and 25,495,233.60 is: 38,242,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,728,321.60 : 83,592,482.40 = 25,495,233.60 : x
  2. Step 2: Convert to fraction form
    55,728,321.60/83,592,482.40 = 25,495,233.60/x
  3. Step 3: Cross multiply
    55,728,321.60x = 83,592,482.40 × 25,495,233.60
  4. Step 4: Simplify right side
    55,728,321.60x = 2,131,209,865,991,889
  5. Step 5: Solve for x
    x = 2,131,209,865,991,889/55,728,321.60
  6. Step 6: Final answer
    x = 38,242,850.40

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1.5x scale

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.