Home / 109,341,079.24-150,890,961.01-59,784,651.08

Finding the Fourth Proportional to 109,341,079.24, 150,890,961.01 and 59,784,651.08

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Solution

The fourth proportional to 109,341,079.24, 150,890,961.01 and 59,784,651.08 is: 82,502,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,341,079.24 : 150,890,961.01 = 59,784,651.08 : x
  2. Step 2: Convert to fraction form
    109,341,079.24/150,890,961.01 = 59,784,651.08/x
  3. Step 3: Cross multiply
    109,341,079.24x = 150,890,961.01 × 59,784,651.08
  4. Step 4: Simplify right side
    109,341,079.24x = 9,020,963,454,809,810
  5. Step 5: Solve for x
    x = 9,020,963,454,809,810/109,341,079.24
  6. Step 6: Final answer
    x = 82,502,967.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.