Home / 74,492,119.20-111,742,901.04-23,376,155.04

Finding the Fourth Proportional to 74,492,119.20, 111,742,901.04 and 23,376,155.04

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Solution

The fourth proportional to 74,492,119.20, 111,742,901.04 and 23,376,155.04 is: 35,065,714.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,492,119.20 : 111,742,901.04 = 23,376,155.04 : x
  2. Step 2: Convert to fraction form
    74,492,119.20/111,742,901.04 = 23,376,155.04/x
  3. Step 3: Cross multiply
    74,492,119.20x = 111,742,901.04 × 23,376,155.04
  4. Step 4: Simplify right side
    74,492,119.20x = 2,612,119,379,330,417.50
  5. Step 5: Solve for x
    x = 2,612,119,379,330,417.50/74,492,119.20
  6. Step 6: Final answer
    x = 35,065,714.43

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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.