Home / 86,646,084.60-130,018,893.30-32,832,017.40

Finding the Fourth Proportional to 86,646,084.60, 130,018,893.30 and 32,832,017.40

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Solution

The fourth proportional to 86,646,084.60, 130,018,893.30 and 32,832,017.40 is: 49,266,883.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,646,084.60 : 130,018,893.30 = 32,832,017.40 : x
  2. Step 2: Convert to fraction form
    86,646,084.60/130,018,893.30 = 32,832,017.40/x
  3. Step 3: Cross multiply
    86,646,084.60x = 130,018,893.30 × 32,832,017.40
  4. Step 4: Simplify right side
    86,646,084.60x = 4,268,782,567,154,343
  5. Step 5: Solve for x
    x = 4,268,782,567,154,343/86,646,084.60
  6. Step 6: Final answer
    x = 49,266,883.63

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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.