Home / 120,704,934.32-181,055,631.36-29,828,524.40

Finding the Fourth Proportional to 120,704,934.32, 181,055,631.36 and 29,828,524.40

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Solution

The fourth proportional to 120,704,934.32, 181,055,631.36 and 29,828,524.40 is: 44,742,349.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,704,934.32 : 181,055,631.36 = 29,828,524.40 : x
  2. Step 2: Convert to fraction form
    120,704,934.32/181,055,631.36 = 29,828,524.40/x
  3. Step 3: Cross multiply
    120,704,934.32x = 181,055,631.36 × 29,828,524.40
  4. Step 4: Simplify right side
    120,704,934.32x = 5,400,622,317,779,165
  5. Step 5: Solve for x
    x = 5,400,622,317,779,165/120,704,934.32
  6. Step 6: Final answer
    x = 44,742,349.17

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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.