Home / 94,609,095.60-141,913,643.40-84,405,428.40

Finding the Fourth Proportional to 94,609,095.60, 141,913,643.40 and 84,405,428.40

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Solution

The fourth proportional to 94,609,095.60, 141,913,643.40 and 84,405,428.40 is: 126,608,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,609,095.60 : 141,913,643.40 = 84,405,428.40 : x
  2. Step 2: Convert to fraction form
    94,609,095.60/141,913,643.40 = 84,405,428.40/x
  3. Step 3: Cross multiply
    94,609,095.60x = 141,913,643.40 × 84,405,428.40
  4. Step 4: Simplify right side
    94,609,095.60x = 11,978,281,866,981,834
  5. Step 5: Solve for x
    x = 11,978,281,866,981,834/94,609,095.60
  6. Step 6: Final answer
    x = 126,608,142.60

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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.