Home / 86,928,000.40-130,392,000.60-23,102,592.40

Finding the Fourth Proportional to 86,928,000.40, 130,392,000.60 and 23,102,592.40

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Solution

The fourth proportional to 86,928,000.40, 130,392,000.60 and 23,102,592.40 is: 34,653,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,928,000.40 : 130,392,000.60 = 23,102,592.40 : x
  2. Step 2: Convert to fraction form
    86,928,000.40/130,392,000.60 = 23,102,592.40/x
  3. Step 3: Cross multiply
    86,928,000.40x = 130,392,000.60 × 23,102,592.40
  4. Step 4: Simplify right side
    86,928,000.40x = 3,012,393,242,082,355
  5. Step 5: Solve for x
    x = 3,012,393,242,082,355/86,928,000.40
  6. Step 6: Final answer
    x = 34,653,888.60

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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.