Home / 102,300,764.20-153,451,146.30-61,486,095.40

Finding the Fourth Proportional to 102,300,764.20, 153,451,146.30 and 61,486,095.40

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Solution

The fourth proportional to 102,300,764.20, 153,451,146.30 and 61,486,095.40 is: 92,229,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,300,764.20 : 153,451,146.30 = 61,486,095.40 : x
  2. Step 2: Convert to fraction form
    102,300,764.20/153,451,146.30 = 61,486,095.40/x
  3. Step 3: Cross multiply
    102,300,764.20x = 153,451,146.30 × 61,486,095.40
  4. Step 4: Simplify right side
    102,300,764.20x = 9,435,111,820,641,158
  5. Step 5: Solve for x
    x = 9,435,111,820,641,158/102,300,764.20
  6. Step 6: Final answer
    x = 92,229,143.10

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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.