Home / 46,679,320.20-70,018,980.30-44,287,835.70

Finding the Fourth Proportional to 46,679,320.20, 70,018,980.30 and 44,287,835.70

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Solution

The fourth proportional to 46,679,320.20, 70,018,980.30 and 44,287,835.70 is: 66,431,753.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,679,320.20 : 70,018,980.30 = 44,287,835.70 : x
  2. Step 2: Convert to fraction form
    46,679,320.20/70,018,980.30 = 44,287,835.70/x
  3. Step 3: Cross multiply
    46,679,320.20x = 70,018,980.30 × 44,287,835.70
  4. Step 4: Simplify right side
    46,679,320.20x = 3,100,989,095,407,937
  5. Step 5: Solve for x
    x = 3,100,989,095,407,937/46,679,320.20
  6. Step 6: Final answer
    x = 66,431,753.55

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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.